Yes you can. You need to focus the sunlight through the lense on a dry burning material for long enough. It works the same way as a magnifying glass.
To make people see better.
the first kind of eyeglasses was invented by Benjamin Franklin which the inventions was known as specs or specticals
in the 15th century
quartz stone
It is said that eyeglasses were originally invented to help the aging population with reading. It wasn't until years later that eyeglasses for distance viewing was introduced.
This question does not make sense... but I am answering it as 'When were the eyeglasses invented?' and the answer is in 1284 in Italy by Salvino D'Armate.
The word 'eyeglasses' is a singular and plural noun; it is one of the nouns that are a singular word for 'a pair of', such as scissors, pants, etc. The singular, 'eyeglass' is the word for the lens in the eyeglasses. For example, 'I'm wearing my eyeglasses.' or 'I have two pair of eyeglasses.' The plural possessive is eyeglasses'. Example sentence: The eyeglasses' lenses need cleaning.
To make people see better.
Eyeglasses were originally made from two convex glass lenses with metal wrapped around them.
Eyeglasses are made with materials such as metal and glass. The glass is the most important part of the glasses as they form the lens which the glasses are used for.
what is the antonym for eyeglasses or glasses
James lost his eyeglasses.
Eyeglasses predate the patent system.
The singular form 'eyeglasses' is a shortened form for 'a pair of eyeglasses'.The plural form is two pairs of eyeglasses, or simply 'eyeglasses'.
Eyeglasses are plural. Each lens is an eyeglass.
Yes. Eyeglasses is a compound word.
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