what materials are needed to make a solar oven?
331039
['Cardboard pizza box (the kind delivered pizza comes in)', 'Box knife or scissors.', 'Aluminum foil.', 'Clear tape.', 'Plastic wrap (a heavy-duty or freezer zip lock bag will also work)', 'Black construction paper.', 'Newspapers.', 'Ruler or wooden spoon.']
860768
Solar cells are made from silicon boules. These are polycrystalline structures that have the atomic structure of a single crystal. The most commonly used method for the creation of the boule is known as the Czochralski method. During this process, a seed crystal of silicon is dipped into melted polycrystalline silicon.
1039143
['Using textiles or leather.', 'Using wood, metal, clay, bone, horn, glass, or stone.', 'Using paper or canvas.', 'Using plants other than wood.', 'Other.']
415043
['plasterboard.', 'aggregates.', 'metals.', 'plastics.', 'glass.', 'wood.', 'bricks and blocks.', 'floor and wall coverings.']
271482
['Stainless steel.', 'Titanium.', 'Tantalum.', 'Platinium.', 'Palladium.']
585529
The actual solar cells are made of silicon semiconductors that absorb sunlight and then convert it into electricity. Currently, solar panels that are used for domestic purposes are only able to take around 20% of the sunlight that they receive and turn it into electricity. This is what is known as solar efficiency.
57881
Crystalline silicon. By far, the most prevalent bulk material for solar cells is crystalline silicon (c-Si), also known as "solar grade silicon".
1335995
A: A conventional radiant oven has two heating elements—a bake element in the bottom and a broil element in the top. A convection oven adds a fan to move air continuously throughout the oven cavity. The air blowing on the food helps it cook more quickly, evenly, and efficiently than it would in a conventional oven.
168830
The most common material for commercial solar cell construction is Silicon (Si), but others include Gallium Arsenide (GaAs), Cadmium Telluride (CdTe) and Copper Indium Gallium Selenide (CIGS). Solar cells can be constructed from brittle crystalline structures (Si, GaAs) or as flexible thin-film cells (Si, CdTe, CIGS).
979434
Wood. Don't use wood in an oven. It will likely warp.
1125578
Many solar panels use silicon, one of the planet's most common elements. But since creating silicon crystals of suitable quality is difficult and expensive, home solar systems are usually built from similar, but less expensive materials, such as copper, indium, gallium and selenide (CIGS).
1245378
Materials Casserole dishes are made from a variety of materials—like glass, ceramic, and metal—that can accommodate different cooking styles. For example, some can withstand extreme heats and be used on a grill or in an oven, while others are made to be tossed out after one use.
92585
['Photovoltaic solar technology, which directly converts sunlight into electricity. using panels made of semiconductor cells.', "Solar thermal technology, which captures the sun's heat."]
441779
['The heating element is made of bimetallic strips. ... ', 'Calibrating spindle is typically made out of aluminum. ... ', 'Heating element is made out of nichrome wire. ... ', 'Spring is made out of hardened steel. ... ', 'Metal is used throughout the toaster in things like screws, nuts, bolts and washers.']
417098
['Flexible materials like butyl rubber, hot bitumen (asphalt), plastic sheets, bituminous felts, sheets of lead, copper, etc.', 'Semi-rigid materials like mastic asphalt.']
1360776
Materials required are approximately (depending on the size of the oven you build) 100 to 250 clay bricks, 36” to 48” angle-iron, 2 pieces of 4'x4' concrete board and approximately 20 to 25 8” concrete blocks.
719210
Reflective films made from new optical materials are the central component of high performance concentrators made from stretched membranes. Glass mirrors are generally considered to be the baseline reflector material for solar thermal electric applications.