it is used so that it does not allow the sun s ray to go out of the cooker
On a glass plate chemistry experiments can be performed on very small scale.In medicine and biology the glass plate can be used as support for samples.
Doctors use concave mirrors, in motor cars convex mirrors as rear view mirrors and in case of solar cookers concave mirrors to concentrate solar radiations.
Specific heat capacity
A petri dish is a small glass plate used for, among other things, growing bacteria cultures to examine under a microscope.
wow i actuallly know this one its a slide hope it helped
When sunlight falls over the solar cooker top, the sun rays pass through the glass sheet cover and get absorbed inside the cooker box. This glass sheet covers does not allow the solar energy to flow out in the form of radiant heat.Thus it traps more and more heat rays of the sun thereby producing green house effect.That is why glass lid is used in the solar cooker.
solor
convex mirror is not used in solar cooker since it form image inside the polished surface
a plane mirror is used in solar cookers so that the heat reflected by the mirror to the cooker should be same as the light(heat) given out by sun. hope dat helped
The glass usually used is a 1/4 inch tempered glass.
A Solar Cooker is a device that uses sunlight as an energy source to cook food. They can be of any shape but the most famous is the box shaped cooker. The most effective material for a solar cooker is metal painted black to absorb light. It's top plane is made out of glass to trap heat (Similar to the green house effect). A vessel (painted black) is placed in this heater containing the food. A solar heater has a mirror that helps concentrate sunlight to a particular point/space. A time taken for a solar heater to prepare food varies greatly according to the quantity and type of food, equipment being used, sunlight available and air temperature.
On a glass plate chemistry experiments can be performed on very small scale.In medicine and biology the glass plate can be used as support for samples.
This are used to convert solar energy to heat i.e thermal energy for using various purposes e.g solar cooker ,cncentrated solar power,solar water heater,solar furnace etc
The solar cooker has three major functions. The first function is concentrating the light from the sun into one small area. Reflective materials are used to do this, and the result is that the heat is more concentrated in the solar cooker. The second function is turning the sunlight into heat. This is accomplished by using a substance that can absorb the heat from the sun and store it for cooking purposes. The third function is trapping the heat created by the sunlight. Trapping the heat helps to cook food more evenly and means that the solar cooker can be used on both hot and cold days.
A hot plate.
With south-facing glass, passive solar heat can be used in heating any home or building.
Yes, extremely thick plate glass has been used for windows, and glass is also utilized for external cameras.