Horace de Saussure invented the first "Solar Cooker" as early as 1767.
parabolic cooker.
A parabolic is an improved box cooker.
it uses solar power to cook food and the box panels reflect the sunlight.
humampalpo
Yes, he invented the Parabolic compass (a mathematical compass)!
concave mirror are the best as it collects the sunlight coming from infinity to a single point called focus.it produces intense heat to cook food easily.still using plane mirror on household level for solar cooker is foolishness.
Ktesibios, an ancient Greek inventor and mathematician, is credited with inventing the first parabolic reflector in the 3rd century BCE. Parabolic reflectors became essential in focusing light and amplifying sound waves.
A solar cooker is a parabolic disk used in hot countries with a relective surface which reflects and focuses the light and heat from the Sun and enables it to be used to cook food.
In the 1950's, Irving Naxon invented what he called the Naxon Beanery. In 1971, he sold the product to the Rival Company, who renamed it the crock pot or slow cooker.
The solar cooker was invented by Horace de Saussure in 1767. He constructed a small insulated box with three layers of glass to trap heat from the sun, pioneering the concept of solar thermal energy for cooking.
the electric rice cooker
i dont know so why ask me