how come i can see the image on scanning power but when i switch to low power i dont see anything when dealing with a microscope?

In what ways low carbon steels are hardened

I have heard that it will hit us. But im not aware of the whole story. Can someone please enlighten me :)

scientists have proved that there was oceans and water on earth 4 billion years ago. and today earth is covered by 75% water....

So I read an article that says you can now build a drone plane for $490 that's autonomous...couple that with some creativity,...

I understand that there may have been a big bang theory and that is how the universe started etc. but my question is, even fo...

Alright, so I've embarked on another story. There's going to be a lighthouse in it, but it's set in a time where there's no e...

a)A 6V battery in series with 1 and 2 ohm reistors b)A 4V battery in parallel with 12 and 2 ohm resistors

In the uk we'll see the moon turn red tonight...it's a special sort of eclipse. It starts at 1.43am and finishes at 5.09am......

I have this science fair project but I dont know what to do for it I need something simple yet complicated because it counts ...

ok well my friend just asked me why ice dont get freezer burnt. lol so I told her that I would try to figure it out!! any hel...