Further to Admarlow's question "Serious question" ( 3 down), I noticed something interesting in carakeel's answer who says: "Terrorism is never justified! It is a weak person who harms or kills...
How do you work out the required value of resistors needed in a circuit containing a transistor? For example, a basic moisture tester, 5V dc, contains an LED and a transistor and 2 open wires or...
just started my a-levels, and doing chemistry. in GCSE we were told that atoms had "rings" of electrons orbiting them, all in perfect circles, with 2 in the first then up to 8 in all the others. now i...
I often wondered why it has not been possible to design a sailing ship to move not by the sails catching the wind but by rotating the propellers by wind power.
if everyone walked the opposite way to the earths rotation would the earth stop spinning. my work colleague gwilym stated this but he's weird. please clarify. thanks
What is the formula for calculating the number of oranges measuring 1.5" each, in a large vase measuring 72" in height with a base width of 18" and its rim width of 30". The vase has a two-side...
Right i work at this place that makes steel roofing materials on mill plant machines. Basically a big coil of steel is on the end of the machine and it goes through the machine and the steel is...
I am trying to think of a way of explaining how insignificant the earth is in the whole vastness of space but I cannot think of a way of getting across just what a tiny part we are.
Any ideas?
I see on BBC News site, that the government is finally addressing one of the huge problems of these troubled times, internet porn. Yes, I know it is prefixed with 'violent', but as the actual...