Answers related to 'who-invented-the-sun-glasses'
Who invented polarising sun glass ?
Asked by octopus, 24 Jul '11 05:59 pm
Asked by sidharth, 23 Jan '11 02:37 pm , 2 answers
In Roman times, Emperor Nero liked to watch gladiator fights through emeralds, to avoid the sun getting in his eyes. It is likely that humans in other... more
Answered by kamal purohit, 23 Jan '11 02:40 pm
What is difference between sunroof and moonroof ?
Asked by ankit shivam, 29 Jul '10 10:12 am , 1 answers
A sunroof is opaque (usually flush metal with the body color on the outside). This roof can either tilt open to vent, slide open to let in light, or b... more
Answered by Pardeep kapoor, 29 Jul '10 10:14 am
Who invented sunglasses ,first....?
Asked by jakir hussain, 26 Jan '09 09:06 pm , 2 answers
In Roman times, Emperor Nero liked to watch gladiator fights through emeralds, to avoid the sun getting in his eyes. It is likely that humans in other... more
Answered by Jack Johnson, 27 Jan '09 09:25 am
Can you explain 'The science behind dual-purpose lenses' - Self-Darkening Eyeglasses - ??
Asked by anantharaman , 09 Jul '09 09:20 pm , 1 answers
TWO-FOR-ONE EYEGLASS LENSES that darken when exposed to ultraviolet rays from the sun and return to their clear state indoors have come a long way sin... more
Answered by Prasoon Sinha, 09 Jul '09 09:23 pm
Last but not the least-THE CAMPBELL-STOKES RECORDER MEASURES WHAT WITH A GLASS BALL?
Asked by Pardeep kapoor, 31 Mar '09 02:46 am , 1 answers
The Campbel-Stokes measures sun shine.This looks like a crystal ball. The glass ball works like a lens and focuses the sun onto a strip of special car... more
Answered by anita bhattacharyya, 31 Mar '09 05:55 pm
Asked by Whizkid , 21 Sep '08 11:58 am , 1 answers
The oldest lens artefact is the Nimrud lens, which is over three thousand years old, dating back to ancient Assyria.[2] David Brewster proposed that i... more
Answered by Naveen Nallusamy, 21 Sep '08 07:00 pm
Can anyone explain what is green house/
Asked by Kaliya Singh, 15 Jan '08 10:21 pm , 1 answers
A greenhouse is a structure with a glass or plastic roof and frequently glass or plastic walls; it heats up because incoming solar radiation from the ... more
Answered by LALITKUMAR RANA, 15 Jan '08 10:25 pm
Who invented - "SunGlasses" ( or Goggles ) ?~ Nish
Asked by nish pat, 07 Aug '07 06:07 pm , 2 answers
I have not... more
Answered by rabin chakraborty, 07 Aug '07 06:08 pm
Ask a Question
Get answers from the community