I have just frozen some water in a jar and marked the level of the ice in the jar, then I let the ice melt and the level has gone down showing that ice takes up a larger area than water. Bearing this...
I remember a kind of riddle or shall i say brain teaser which asked "If one day it was 0C in london, then the next day it was twice as cold, what temperature would it be the day after." Anyone got an...
Which one is it. I have just answered someone with "Lucy and me", then apologised and said "ooops I should say Lucy and I" and my boss is insisting that it should be Lucy and me. He says if you take...
Assuming that an Earth year is exactly 365 days, ignoring leap years and any fractions. How many revolutions does the Earth make about its axis in one year?
Hi everyone, I have a question about the reaction between HCl and Mg. Earlier this school year (11th grade), I did a lab that was purposely designed wrong by my teacher Involving these chemicals....
FFS is that how you spell it - looks really odd!!! Christmas is still here and I had to take my decs down yesterday on 12th night (won't risk the spelling again!) to prevent a year of horrible...
If you use that trick you where you balance a magnet above a super conductor and use it in a vaccuum. If you spin it, it would never stop because there really would be nothing stopping it so why not...
Does anybody know the location of the Adez advert? I'm sure I've seen that pair of fluted columns somewhere before. This may be the 25th question about the ad, but it's the only one not asking waht...
Why do we seem to have US English spellcheck on this site? It is annoying having to check you're own spelling when the dotted line appears under your (correctly) spelled word.