RichyBaby asked: I bought a pair of 1st generation Seben binoculars and am curious as to what causes the whine when they are active. I understand the principle behind how they work, but what causes the whine?
I have night vision stuff because I like nature and I like gadgets.
Archive for Other - Science
Why do my night vision binoculars whine?
Is there a device that can tell the silver content in tableware?
Michael S asked: Is there some kind of electronic device that can determine the silver percentage in tableware or other metal pieces? I’ve just purchased some old flatware that has the dull look of silver but no markings on it to tell if it is sterling. Would jewelers have such a device?
can wee see a human naked with advance technology binoculars? read more?
SaRaVaNa asked: I mean although a man is dressed well but when we see throughout this binoculars he looks naked……I heard this kind of advance technology binoculars previously…..If it is true can you give the link where can i find the information about it ??/
How much magnifying power is 7×18 speaking in terms of binoculars?
tang asked: I actually asked this question in he space section, but no one is answering there, so here’s a link.
http://answers.yahoo.com/question/index;_ylt=AtnhM0Ih7SFKCNU.X4Q_.P.9DH1G;_ylv=3?qid=20090903032022AAaERtA
Why do people bother buying Binoculars and telescopes?
Ichi asked: Just stand closer to the thing you want to see, stupid!
Binoculars: What does the 10X50 mean?
Eye Mugly asked: Or 8X35 or the other X numbers? And what is better (More powerful) 10X50
10X35
8X35
or another set of numbers?
