Beko MCF32410X 100W Combination Convection 34 Litre Family Microwave, Glass. Apart from offering superior cooking ability, these microwaves are generally more energy-efficient. Best Microwave Ovens Price List in Philippines March 2023 SAMSUNG 23 L Baker Series Microwave Oven (MG23T5012CP/TL, Pink, With Crusty Plate) 2. Raytheon later licensed its patents for a home-use microwave oven that was introduced by Tappan in 1955, but it was still too large and expensive for general home use. Pro Commercial Microwave Oven, 1000 Watts, 0.8 cu. Depending on water content, the depth of initial heat deposition may be several centimetres or more with microwave ovens, in contrast with broiling/grilling (infrared) or convection heatingmethods which deposit heat thinly at the food surface. . Not only do they cook food faster, they are also more energy-efficient than a full-size conventional oven. Add to Wishlist. [22] While prices remained high, new features continued to be added to home models. In the 90s brands such as Panasonic and GE began offering models with a scrolling-text display showing cooking instructions. Capacity of Microwave (cu. They do this by exploiting the properties of the electromagnetic radiation LSM modes. Toshiba 1.2 Cubic Foot Microwave Oven. Products that are heated for too long can catch fire. This resulted in an oven that could survive a no-load condition: an empty microwave oven where there is nothing to absorb the microwaves. Over-the-range microwaves are held in place by a bracket against the wall and several screws on the top of the microwave. Tall Expandable Break Down AllDolly. [28] However, microwave ovens are gaining popularity. Home. Heat food in seconds by getting a new microwave from Jumia Ghana. Beko MCF28310X 28L Digital Combination Microwave Oven - Stainless Steel. Works perfectly. Conductive cookware, such as metal pots, reflects microwaves, and prevents the microwaves from reaching the food. Buy a microwave grill of different sizes according to your needs such as 20 litre microwave, 34 liters microwave, 42 liters microwave, 25 liters microwave and many others. 123 indian easy-recipes with calorie display, unique glowing buttons guide, rotisserie 30l (16 pages) Microwave Oven Onida black beauty PB 28 User Manual. A convection microwave oven is a combination of a standard microwave oven and a convection oven. Contemporary detached house Features: 5 Beds 5.5 Baths Large living room Fully fitted kitchen Refrigerator Microwave/oven Cooker . Bacillus cereus spores were killed at four minutes of microwaving. Basically clamp the new microwave into place with two long threaded rods and a piece of angle iron across the top. This patent proposed radio frequency heating, at 10 to 20 megahertz (wavelength 30 to 15 meters, respectively). 10 Best Microwave Ovens In India for 2022 - BestForYourHome Some convection microwave ovensthose with exposed heating elementscan produce smoke and burning odors as food spatter from earlier microwave-only use is burned off the heating elements. . KSh. The first food deliberately cooked with Spencer's microwave oven was popcorn, and the second was an egg, which exploded in the face of one of the experimenters. At the 1933 Chicago World's Fair, Westinghouse demonstrated the cooking of foods between two metal plates attached to a 10kW, 60MHz shortwave transmitter. KitchenAid Microwave Oven with Convection and Grill features in excellent condition with normal wear. Use the dolly to push the oven into place. A variant of the conventional microwave oven is the convection microwave oven. Microwaves - the Combination Microwave Oven range | ao.com ft., 2000 watts convection, 2200 watts microwave, 3000 watts infra-red, high speed, 4-stage . [48], Because they are used fairly infrequently, the average residential microwave oven consumes only 72kWh per year. Microwaves are often an essential part of peoples kitchens. You'll find everything you need to know about everything in your kitchen. The cord for the microwave and the screw holes to secure the top of the microwave to the cabinets may not be in the same place as they were in your last unit. [5], The 1937 United States patent application by Bell Laboratories states:[6]. Check microwave oven price and buy today. Showing 1-50 of 162 results. Use up and down arrows to review and enter to select. 10%. Parton wrote in her cookbook that when it comes to corn bread . 23.5 Cut-Out Height (in.) Cheap Microwaves | Microwave Oven Deals at Appliances Direct Even though there is no continuous metal-to-metal contact around the rim of the door, choke connections on the door edges act like metal-to-metal contact, at the frequency of the microwaves, to prevent leakage. Convection or combi microwaves combine traditional microwave cooking with a convection oven or grill quickly cook meals, yet still have the ability to produce crispy and browned food. Griddles. Microwave: In good shape. Convection microwave oven with barbecue with unique calorie display of each menu and 123 indian auto cook menus (37 pages) Page 1/2 The most compact wall oven available in the market is a 24-inch oven. infiniti qx80 indicator lights. Senior Member . 024-E Yeats Appliance Dolly Rubber Cement. Any of these is an indication that a product is suitable for microwaving when used in accordance with the directions provided. Slow. Today $727.49. Clear. microwave oven dolly. Japan's Sharp Corporation began manufacturing microwave ovens in 1961. 78.25. The microwaves induce electric currents in the metal film, which heats up, melting the plastic in the disc and leaving a visible pattern of concentric and radial scars. Panasonic NN-ST34HMMPQ Microwave Oven Dimensions (W x H x D) 40 x 28.7 x 48.5cm Weight 12.7kg Child Lock Yes Colour Silver 9,495.00 - 12,290.00 Compare 3 offers from Lazada, Shopee & more View Offers American Home AMW-22 Mechanical Microwave Oven Dimensions (W x H x D) 44.6 x 32 x 24.3cm Weight 9.4kg Type Solo Microwave Capacity 20l DOZAWA Telescopic Furniture Dolly with 4 Locking Wheels,Washing Machine Stand Refrigerator Base Moving Cart,Size Adjustable. In contrast with conventional cooking, the nutritional content of some foods may be altered differently, but generally in a positive way by preserving more micronutrients - see above. Microwave Oven, Shelf Prev 1 2 Next . ( 15) Free postage. LG 42 Liters Inverter Microwave With Touch & Grill Black. The IR energy which is delivered to the outer surface of food by the lamps is sufficient to initiate browning caramelization in foods primarily made up of carbohydrates and Maillard reactions in foods primarily made up of protein. A convenient kitchen appliance, microwave ovens use microwave radiation to reheat and warm your favourite meal in an instant. The oven door usually has a window for easy viewing, with a layer of conductive mesh some distance from the outer panel to maintain the shielding. Can we use Microwave Oven for Baking? Reality check for a Baker. Capacity: 33L. Using an appliance dolly is a wise choice when moving a heavy appliance like a refrigerator or dishwasher that will remain on the floor once installed. DETAILS WHERE TO BUY. Find My Store. 17 Nov, 2014, 06.31 PM IST Whirlpool targets Rs 850 crore turnover during Diwali sales Add to Wishlist. When the water-saturated paper is subjected to the microwave radiation it becomes hot enough to cause the dye to be darkened which can provide a visual representation of the microwaves. 3-in-1 Oven for Quick and Versatile Cooking 25L Flat Tray Combi Microwave Oven 15 Pre-Programmed Automatic Menus Digital Touch Controls with 6 Power Settings 900W Microwave Output 1000W Double Grill In Stock RRP 219.99 159.94 Add to compare SAVE 30 Daewoo KOR6L77 Flatbed ones do not include a plate, so they have a flat and wider cavity. Featuring a stylish speckled red exterior, this saucepan seamlessly goes from the stovetop to the table with elegance and ease. Cant say enough good about this product. The lift design substantially reduces the amount of personal lifting to install an oven. Some distance away and outside the cooking cavity even a leaking microwave can produce only tiny . Dawlance Microwave Oven Price in Pakistan 2023 Check out our extensive range of microwaves from top brands such as Samsung, Russell Hobbs and Morphy Richards. Microwave oven - Wikipedia Bajaj MTBX 2016 20L Grill Microwave Oven, Black 5. That is to say, a smart microwave would be paired with our smart home system and connected to our Wi-Fi. [64][65] Nutrients are primarily lost by leaching into cooking water, which tends to make microwave cooking effective, given the shorter cooking times it requires and that the water heated is in the food. There are three main types of microwave oven you can choose from: Microwave-only (solo) models Solo microwaves are the most basic type - they just cook and defrost. The technical term for such a microwave-absorbing patch is a susceptor. Profile 30-in Self-Cleaning Single-Fan European Element Double Electric Wall Oven (Stainless Steel) Model # PTD700RSNSS. It tends to be the lower priced microwaves that only have a painted interior. In addition to cooking food, microwave ovens are used for heating in many industrial processes. [59], The second problem is due to food composition and geometry, and must be addressed by the cook, by arranging the food so that it absorbs energy evenly, and periodically testing and shielding any parts of the food that overheat. Next, open the oven door and locate the screws in the frame that secure the oven to the cabinet. Microwave with Grill (8) Combination Microwave Oven (5) Microwave (12) Smart - IOT. ", "Re: Why do grapes spark in the microwave? Intelligent weight sensor. A microwave oven does not pose this problem. Taking a pot off a stove, unless it is an induction cooktop, leaves a potentially dangerous heating element or trivet that remains hot for some time. Microwave Oven Onida i-Chef PB 30 User Manual. 4.3. Our dollies make your work easier! This is not harmful to humans, but can sometimes cause interference to Wi-Fi and Bluetooth and other devices that communicate on the 2.45GHz wavebands; particularly at close range. Where Is the Best Place for a Coffee Maker in My Kitchen? items must be removed in 7 days. I'm having issues with my Whirlpool Smart Combination Wall Oven with Touchscreen Model: WOC75EC0HS with error: F1E6 - Microwave Magnetron. 149.98. LOT INCLUDES: BAR FRIDGE, MICROWAVE OVEN AND 4 WHEEL DOLLY. It should pivot against the existing wall bracket with the JackClamps bearing the weight of the microwave. Convection or combi microwaves combine traditional microwave cooking with a convection oven or grill - quickly cook meals, yet still have the ability to produce crispy and browned food. Microwaves | Freestanding & Built In | Miele Not all plastics are microwave-safe, and some plastics absorb microwaves to the point that they may become dangerously hot. This can result in spontaneous boiling (nucleation) which may be violent enough to eject the boiling liquid from the container and cause severe scalding.[75]. 3) Refrigerator / freezer. Dollys are made to be extremely durable and are constructed of steel. Summit SCM853 Microwave Oven - Rotary Turntable, Digital Controls, Stainless Steel, 115v. They create heat with the food's water molecules, so they don't produce any . Shop microwave plate cover at Kogan.com, Plastic Microwave Plate Cover Spatter Guard with Steam Vented Clear Lid.. . Cookware made of materials with high electrical permittivity will absorb microwaves, resulting in the cookware heating, rather than the food. Bosch Series 2 Black Microwave and Grill. If you enjoy instant soups and hot beverages, get your hands on one of our electric kettles. 4.5 (13,540) Limited time deal. Kenstar Microwave Oven microwave oven An oven that uses microwaves to cook or heat food microwave . [66], Spinach retains nearly all its folate when cooked in a microwave oven; when boiled, it loses about 77%, leaching nutrients into the cooking water. 125.00. Pizza Holding Table; Work Shelf; for Mixer / Slicer; . Cleaning Tips General Household Bathrooms Kitchens Living Rooms Microwave-safe plastic dishes and containers have been tested and are safe for use in microwave ovens. SOLD Winning Bid Undisclosed. $ 54.92. Well thought out product for use on wall ovens and even stack dryers. Rockvale Basketball Camp, [citation needed], The cooking chamber is similar to a Faraday cage to prevent the waves from coming out of the oven. 10 Best Microwave Ovens In India - Reviews 1. And you'll be entered into a prize draw for a 250 gift card. $10.43 In-Stock. Seller: UT Southwestern. Its beyond helpful and makes working on wall ovens so much easier. An oven dolly is especially helpful for moving a double wall oven. This idea arises from heating behavior seen if an absorbent layer of water lies beneath a less absorbent drier layer at the surface of a food; in this case, the deposition of heat energy inside a food can exceed that on its surface. Microwave ovens heat food without getting hot themselves. This can also occur if the inner layer has a lower heat capacity than the outer layer causing it to reach a higher temperature, or even if the inner layer is more thermally conductive than the outer layer making it feel hotter despite having a lower temperature. The CombiQuick oven is the faster way to exceptional flavours and exciting dishes, combining hot air fan cooking with the speed of a microwave to give you the mouthwatering finish and textures of a conventional oven in one compact space. Stehl Tow Dolly - Surge brake, elect brake, no brake in stock!! [26] In France, 40% of households owned a microwave oven in 1994, but that number had increased to 65% by 2004. Pans - Stove-Top, Oven, Microwave, Fridge and Freezer Safe. Then slide the dolly panel out and swing it around to the front for additional oven support. 23L. Kenmore 70919 Countertop Microwave 8. 144.99. Argos Limited 2023. (340 . It stood 5.5 feet (1.7 meters) tall, weighed 750 lbs. | Shopping microwave oven dolly - Terrylinecarrentals.net While microwave ovens can destroy bacteria as well as conventional ovens can, they cook rapidly and may not cook as evenly, similar to frying or grilling, leading to a risk of some food regions failing to reach recommended temperatures. MOC20200R BEKO 20L 800W RETRO COMPACT MICROWAVE IN RED. Lee And Tiffany Family. From smaller 20 litre capacity models to cavernous 32 litre . Mobile Homes For Sale In Hinsdale, Nh, Convection microwave ovens are more expensive than conventional microwave ovens. Wife used it at work for a few years. favorite this post Jun 5 We manufacture and sell top quality appliance dollies and accessories which are built with the highest quality materials and manufacturing processes. Free Shipping. MOC20200C BEKO 20L 800W RETRO COMPACT MICROWAVE IN CREAM. | Shopping UK This effect varies with the object's shape and composition, and is sometimes utilized for cooking. Who Invented the Microwave Oven? | Live Science If colour matching your microwave oven is a priority, a sleek white or black microwave is sure to fit alongside any current kitchen decor. The first is that they should be in one of the industrial, scientific, and medical (ISM) frequency bands set aside for unlicensed purposes. Quick view. Convection Ovens . KaTom #: 162-SCM853 Microwave: In good shape. The food browns while also being heated by the microwave radiation and heated through conduction through contact with heated air. Measure the overall height and width of your wall oven and note the measurements on your reference sheet. New efficiency standards imposed by the United States Department of Energy in 2016 require less than 1 watt, or approximately 9kWh per year, of standby power for most types of microwave ovens. So once the electrical field's energy is initially absorbed, heat will gradually spread through the object similarly to any other heat transfer by contact with a hotter body[42]. 43.42 Cut-Out Left to Right Width (in.) Move the oven into position with the wall. Using an oven dolly to install a wall oven can save you time and prevent injury. The Amana RFS12TS replaces the RFS12MPSA AND RFS12MPSB microwave ovens. Microwave Oven | SHARP Malaysia Another misconception is that microwave ovens cook food "from the inside out", meaning from the center of the entire mass of food outwards. Currency:CAD Category:Business & Industrial Start Price:NA Estimated At:NA. Dolly Parton proudly introduces beautifully designed cookware crafted to bring style and convenience to your kitchen. Yes (6) Control Panel Type. Microwaves - Cheap Microwave Deals | Currys [1] This induces polar molecules in the food to rotate and produce thermal energy in a process known as dielectric heating. DOLLY STRAP. When using the AllDolly it performs as advertised. Buy Microwave Baking Oven Online at Best Prices | LG India Check out our Russell Hobbs microwaves with a child safety lock feature if you have curious little ones running about. Our dollies make your work easier! items must be removed in 7 days. In an alternating electric field, they will constantly spin around, as they continually try to align themselves with the electric field. Buy Microwave Ovens Online All new range of LG Healthy Microwave Oven is India's only Microwave oven with Charcoal Lighting Heater and Healthy Heart Autocook Menu. Unlike frying and baking, microwaving does not produce acrylamide in potatoes,[69] however unlike deep-frying, it is of only limited effectiveness in reducing glycoalkaloid (i.e., solanine) levels. $125. Microwave heating is less efficient on fats and sugars than on water because they have a smaller molecular dipole moment. Microwaves are a form of non-ionizing electromagnetic radiation with a frequency in the so-called microwave region (300MHz to 300GHz). Buy Microwave Ovens Online Philippines - Anson's Some other objects that may conduct sparks are plastic/holographic print thermoses (such as Starbucks novelty cups) or cups with metal lining. Ramtons 20 Liters Digital Microwave Black - RM/577 . PANASONIC NN-E27JWMBPQ Compact Solo Microwave - White. Both Tappan and General Electric offered units that appeared to be conventional stove top/oven ranges, but included microwave capability in the conventional oven cavity. Add to basket. I recall a battery add from the 70's or 80's that displayed the power of a couple of 1.5V cells powering an . The use of unmarked plastics for microwave cooking raises the issue of plasticizers leaching into the food,[90] or the plastics chemically reacting to microwave energy, with by-products leaching into the food,[91] suggesting that even plastic containers marked "microwavable" may still leach plastic by-products into the food. Add to cart for extra savings! If safe temperature is not reached, this can result in foodborne illness, as with other reheating methods. [95] Conventional transformer ovens do not operate continuously over the mains cycle, but can cause significant slowdowns for many metres around the oven, whereas inverter based ovens can stop nearby networking entirely while operating.[96]. From smaller 20 litre capacity models to cavernous 32 litre units, youll be certain of finding the right model for you and your kitchen. [29] Microwave oven ownership in Vietnam in 2008 was at 16% of households, versus 30% ownership of refrigerators; this rate was up significantly from 6.7% microwave oven ownership in 2002, with 14% ownership for refrigerators that year.[29]. By 1930 the application of short waves to heat human tissue had developed into the medical therapy of diathermy. 4.4K. Buying a microwave | Best microwaves | Argos Casters are wheels with brackets that aren't fixed in a particular direction - they are able to swivel in different directions giving it extreme versatility in movement of the dolly. Add to cart. How To Use Convection Microwave Oven -Dolly Kitchen Microwave ovens: Use Auto Cook MenuHow To Pre-heat A Convection Microwave | Oven Series | Cakes And More Cooking Rice in the Microwave - How to Cook Rice in a Microwave 9 Amazingly Delicious Air Fryer Recipes | Recipe Compilation | Allrecipes.com Electrolux 20L Solo Microwave . Nuernbergerstrae 37B, Stadelner Hard, 90762 Frth, Germany. The size of household microwave ovens can vary, but usually have an internal volume of around 20 liters (1,200cuin; 0.71cuft), and external dimensions of approximately 4560cm (1ft 6in 2ft 0in) wide, 3540cm (1ft 2in 1ft 4in) deep and 2535cm (9.8in 1ft 1.8in) tall. [81] Tests have shown confinement of the microwaves in commercially available ovens to be so nearly universal as to make routine testing unnecessary. . Move the oven into position with the wall. Anthony Mackie Zodiac Sign, Just jack the microwave up until the top is flush with the cabinets above it. Due to maintenance (some units were water-cooled), in-built requirement, and costUS$1,295 ($13,000 in 2021 dollars)sales were limited. Slide the oven out about 15 inches. GE. Microwave ovens fitted in your kitchen can help to make quick meals and reheat leftovers. When the oven is turned on, a fan motor sound becomes loud, like a grating sound. Did you win this item? "Defrost" oven settings either use low power levels or turn the power off and on repeatedly - designed to allow time for heat to be conducted within frozen foods from areas that absorb heat more readily to those which heat more slowly. Microwave Ovens; Oven Ranges; Pizza Ovens; Pasta Cooker; Small Appliances / Toasters; Smokers; Stock pot burners; Vertical Rotisserie (Kebab) Drinks Equipment. NeoChef Smart Inverter Microwave Charcoal Convection Microwave Convection Microwave Grill/Solo Microwave Buy now This product is worth every penny spent on it. [71], A 2017 study was less affirmative: about 60% of the germs were killed but the remaining ones quickly re-colonized the sponge.[72]. Once these screws are tight, your new over-the-range microwave should be securely installed. CKRVGRFM10 - Rival 10" x 20" Griddle Instruction Manual. What Is An Oven Dolly? - Bigtimekitchen.com Next, use your JackClamps in the jacking position, foot attachments installed, and place them under the existing microwave. $1,325.00. Exceptions occur in cases where the oven is used to heat frying-oil and other oily items (such as bacon), which attain far higher temperatures than that of boiling water. This safety mechanism is required by United States federal regulations. The inside of the glass door has a grid of metal stuck to the back; those holes are so small to let microwaves through. Geplaatst op 3 juli 2022 door Choose from Same Day Delivery, Drive Up or Order Pickup. This has the effect of exceeding the dielectric breakdown of air, about 3 megavolts per meter (3106 V/m). [citation needed] Three additional ISM bands exist in the microwave frequencies, but are not used for microwave cooking. The invention of the cavity magnetron made possible the production of electromagnetic waves of a small enough wavelength (microwaves). [94], Microwave ovens, although shielded for safety purposes, still emit low levels of microwave radiation. [10] They invented a valve that could produce pulses of microwave radio energy at a wavelength of 10cm, an unprecedented discovery.[9]. Products may use the term "microwave safe", may carry a microwave symbol (three lines of waves, one above the other) or simply provide instructions for proper microwave oven use. 4 days ago. Zara Tindall: Queen Elizabeth watched the Epsom Derby in 'comfy clothes' . Kitchen Appliances. 84.99. Simply tap the heart again to remove. There actually is a best strategy for topping placement. Shut off the breaker or power source to the oven. From appliances to utensils and layout - it is covered on this site! Kitchen Appliances. microwave dolly - Buy microwave dolly with free shipping | Banggood All of our dollies, accessories, and replacement parts are built with the highest quality materials and manufacturing processes. Ours is a 1999 model and works great, although the added heat to the MH during summer in the SW can be objectionable. Nothing says comfort food quite like a bowl of hearty soup. Location for this item is at 6333 Harry Hines, not at the normal UTSW Surplus Building. microwave dolly - Buy microwave dolly with free shipping | Banggood [78] Forks are a good example: the tines of the fork respond to the electric field by producing high concentrations of electric charge at the tips. 033-D Yeats Appliance Dolly Big Wheel Turn Buckle. And our flatbed microwaves heat from the bottom via a rotating antenna to help cook your food more evenly. Our book servers hosts in multiple locations, allowing you to get the most less latency . Appliance Parts Group 1530 East Race Street Allentown, PA 18109 (844) 703-9251 M-F: 8:00am-5:00pm Sat: 9:00am-1:00pm Sun: Closed It's on a dolly - just come with a hand truck and a friend and take . Control Type: Tact (Buttons) 2 years product warranty from Morphy Richard. Microwaves are a type of electromagnetic radiation. [68] Microwave radiation also penetrates deeper than direct heat, so that the food is heated by its own internal water content. Likewise, when taking a casserole out of a conventional oven, one's arms are exposed to the very hot walls of the oven. . The development of the cavity magnetron in the UK made possible the production of electromagnetic waves of a small enough wavelength (microwaves). If the microwave oven is run without an object to absorb the radiation, a standing wave forms. FINANCE FOR: $32.35/mo. Roy Demeo Son, Profile Smart 27-in Self-Cleaning Convection European Element Single Electric Wall Oven (Stainless Steel) Model # PKS7000SNSS. Defrost might represent power for two seconds followed by no power for five seconds. microwave oven dolly - Xarxacatala.cat Its now an essential tool in my truck. 41 thoughts on " Heavy Lift Electromagnet From Microwave Oven Transformers ". Some ceramics can also be melted, and may even become clear upon cooling. Cheap deals on Microwaves, Freestanding and more - Currys new. [53][34][33][35], The microwave frequencies used in microwave ovens are chosen based on regulatory and cost constraints. Appliance Dollies and Accessories | Appliance Moving Solutions | AllDolly Additionally, microwaves can melt certain types of rocks, producing small quantities of molten rock. Such ceramic patches affixed to cardboard are positioned next to the food, and are typically smokey blue or gray in colour, usually making them easily identifiable; the cardboard sleeves included with Hot Pockets, which have a silver surface on the inside, are a good example of such packaging. If you select the former, expect your gas oven to weigh between 115 and 175 lbs. Toshiba 800w 23L Microwave Oven with Digital Display, Auto Defrost. Home Source Mahogany Microwave Cart with Double Door Cabinet, 1 Drawer, and Top Shelf 142 $16500 Get it as soon as Mon, Jun 13 FREE Shipping by Amazon Hodedah Import Microwave Cart with One Drawer Kitchen Cabinet, CHOCOLATE-GREY There wasn't any way to re-use the vent angle things to mount the new unit, so I decided to use a "clamp" method. Align the front bracket rail on the dolly to the height of the bottom of the oven. GR250 - Rival 10" X 20" Digital Griddle Manual. Comes with nice rolling dolly if you want it. Shop Microwaves Online | Deals On Microwave Ovens | Robert Dyas Combi-Ovens. In contrast, direct heat can burn the surface while the inside is still cold. Or SCHEDULE A FREE ESTIMATE today! In rare cases, water and other homogeneous liquids can superheat[73][74] when heated in a microwave oven in a container with a smooth surface. Some microwavable packages (notably pies) may include materials that contain ceramic or aluminium flakes, which are designed to absorb microwaves and heat up, which aids in baking or crust preparation by depositing more energy shallowly in these areas.