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A fellow user here has given me the idea for this question. Could we one day turn around and try a new system involving changing the length of time,days weeks and years? how long would this take to...
I've just realized that due to work and family commitments sometimes it's hard to remember and keep track of all of my questions and answers here and so unless you trawl through everything here you've...
In labs today we analyzed sulphate ion content in a sample of K2SO4 by first dissolving in HCl and then reacting the solution with Barium chloride. Potassium sulphate dissolves in water, and the...
Will we ever be able to make ourselves truly invisible? I've seen some future clothing that apparently bends light but this was a little unconvincing. Im talking about real invisiblity like we see in...
"Our existing space technology enables us to actually slightly change the orbit of an asteroid that we see headed an impact 15 or 20 or 50 years ahead of us." Can anyone decipher that?^...
Though I have seen U.K. motorway signs that read 'Exit 15, 2 1/3 miles' (which must cause puzzlement to foreign visitors), overall and since decimalization of the pound, we seem to abandon more and...
According to what I've read alcohol increases oestrogen and cortisol and inhibits testosterone production. But does it bind to the androgen receptor, as increased anger and the whole alpha male thing...
Regularly, I read that the tides average 9 or10 metres twice per day at Cardiff, in the Severn estuary. Can't all the energy generated by these tides be harnessed and fed into the national grid ?
We got a couple of pages of chemistry homework questions and this is the only one that is impossible. balance the following; Fe(NO3)3 = Fe2O3 + NO2 + O2 I can get the iron and nitrogen to balance out...