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heating oil

why does heating oil change colour from yellow to red

Gas anaesthesia at dentist

was i the only one one who got held down in the dentists chair and got sent to sleep with the black rubber masks and hoses in the l8 70s and 80s?Did any one else find it better than injections and...

damo70

gas anaestheia

what was the gas they put us to sleep with and why didnt we feel having a tooth out then?

vicious_sid

Why do surgeons tape eyes shut for, and during operations

and why do they only do this in only some operations?

court

testosterone lotion

if i applied testosterone lotion and then wiped it off 15minutes later does it still work?

Dr_metz_livs

rubisco

Hi there, Does anyone know what the optimum temperature is for the RUBISCO enzyme? Thanks

parremily

Animal Testing

Does anybody know when the first licensed animal experiment was carried out in the U.K.?

Lankidoodles

benylin

Why can't you eat or drink grapefruit while taking Benylin?

fruitsalad

mouth ulcers

my son seems to get them all the time, do you think he may be lacking in a vitamin and what would be a good treatment for them he's tried salt water but it does'nt seem to help.

mikie_gb

Salt in Fairy Liquid

How much salt is there in Fairy Liquid and is it enought o cause accelerated corrosion in cars> I have looked up the ingedients on the P&G website and there is no reference to NaCl or any other...

manofsteel

feeding

Can anyone tell me what to feed my wisterias on that is not nitrogenous?

Kiwi the 1st

Getting Through Glass

Does anyone how to get through, glass doors, windows etc, without being heard?

Joe_the_Lion

Roy Cropper on Corrie last night.

Whilst talking about recycling he called himself a big recycler then questioned whether ir should be recyclist. Recyclist would be the obvious, if following the rule of, lets say, (bi)cycling, you are...

hollytree

dye

what is the dye used as a chemical PH indicator that turns red in alkaline solutions and blue in acid?

lord molly

digitalis in fox glove plant

how is this extracted 4 use in modern medicine? thanks dudes, u rule!!!!!!!!!!! lord molly out!!

summersoon

Biochemistry at uni

Please can someone give me a brief description of what is studied. Is it mainly chemistry or biology? Is it interesting? What sort of careers can you go into at the end of it? Thanks for any help, or...

bpoolmecca

Fly killer

Does anybody know how fly spray works,i would presume from the way the fly is dying now it affects tne central nervous system,if the fly has one.

dean582

What colour has been scientifically proven to stimulate hunger in men?

EDLEE

book storage

My daughter was recently told by one of her professors that books would be damaged if stored in plastic containers. My question is why. Since the semester is over and she won't be able to ask him till...

KAZ

The Man's "Cough" test

Whats this all about? Holding the guys balls and asking them to cough???

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