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How to fire the paper with magnifying glass

Posted by नैतिक Rathod 4 years, 8 months ago

CBSE > Class 04 > Science

1 answers

Meghna Thapar 4 years, 8 months ago

A magnifying glass starts a fire through the use of heat from the sun. This is done by positioning the glass so that the sun's rays pass through the lens, forming a small point of light on a pile of dry kindling.

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CBSE > Class 04 > Science

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Posted by Santosh Nimbal 8 months, 3 weeks ago

CBSE > Class 04 > Science