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http://www.dailymail.co.uk/news/article-108830 7/Helicopter-dramatic-near-miss-sinister-UFO-1 -500ft-Birmingham.html If UFO`s really do exist, have you any thoughts as to what their intentions here...
If time is relative; I understand that has been proven. Does that mean that all events could/have/will all happen at the same time. That's what I have been thinking about. Just wondering.
Lengths of track used to be joined together using fish plates - and a gap was left between adjoining track to allow for expansion. This resulted in the comforting rhythmic noise now missing from...
how would i make a basic buffer if i was given 250cm3 each of the following 0.5moldm3 solutions and no other chemicals? solutions are HCL acid, ethanoic acid, ammonia, sodium hydroxoxide, I need to...
Does anyone have any idea how to calculate the % Oxygen inspired? At rest my expired gas values were: % CO2 - 2.67 % O2 - 19 At exercise it was: %CO2 - 4.33 %O2 - 16.7 i would appreciate it if i got a...
Someone told me recently that if the history of the earth were measured as one day (24 hours) then the dinosaurs lived from approx 10.45pm - 11.41pm and modern man (homo sapiens) appeared at just...
even though oil and stuff you need to make petrol and diesel from is going to run out soon, so will lithium which is in car batteries. so if everyone in the world switched to electric cars the lithium...
Question for the Nuclear Physicists among you! Come on Jake..... Anyway Plutonium is highly radioactive and I once read somewhere that if you where in a small room with a pound of it you would be...
"Surgeons in Spain have carried out the world's first tissue-engineered whole organ transplant - using a windpipe made with the patient's own stem cells." http://news.bbc.co.uk/1/hi/health/7735696.stm...
Why don't the terms "depolarization" and "action potential" mean the same thing? (Hint: under what conditions will a local depolarization not lead to the action potential?)