Science
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O2 diffusion
if you take a deep breath in and hold it, will the O2 diffuse into or out of your blood?
if you take a deep breath in and hold it, will the O2 diffuse into or out of your blood?
thunder5
19/10/08
21:59
19/10/08
21:59
science & biology
which among this is odd:plant, herbivore, carnivore, human being, sunlight
which among this is odd:plant, herbivore, carnivore, human being, sunlight
dannieldcost
19/10/08
18:51
19/10/08
18:51
zero
point whose co-ordinates are all zero
point whose co-ordinates are all zero
fartalot
19/10/08
16:47
19/10/08
16:47
science
composed of elements that are neither parallel or intersecting
composed of elements that are neither parallel or intersecting
fartalot
19/10/08
16:44
19/10/08
16:44
nuclear reaction
elementary particle capable of taking part in a strong nuclear reaction. I have ?A?R?N. many thanks for help
elementary particle capable of taking part in a strong nuclear reaction. I have ?A?R?N. many thanks for help
fartalot
19/10/08
16:27
19/10/08
16:27
How can someone be "clinically dead" and then wake up after no life support?
I can sort of see how it would be possible for someone to be clinically dead but supported by machines and then wake up but earlier on Miami Ink, a guy said he was in a car accident and had been clinically dead for ... [more]
I can sort of see how it would be possible for someone to be clinically dead but supported by machines and then wake up but earlier on Miami Ink, a guy said he was in a car accident and had been clinically dead for ... [more]
kellogs100
19/10/08
15:58
19/10/08
15:58
mos cryptic 20a
electrons leap from one energy level to another think it's quantum jump but not certain thanks in anticipation
electrons leap from one energy level to another think it's quantum jump but not certain thanks in anticipation
MissB.A.
19/10/08
12:26
19/10/08
12:26
Heat and food
I know cooking raises the temperature of food. However when food is cooked does it actually absorb some of the heat or does the raised temperature simply accelerate some inherant decomposition process? I gu... [more]
I know cooking raises the temperature of food. However when food is cooked does it actually absorb some of the heat or does the raised temperature simply accelerate some inherant decomposition process? I gu... [more]
beso
19/10/08
12:19
19/10/08
12:19
Car Thermometer
How is my car thermometer (gives outside temp)positioned so it is unafected by engine temp or being cooled by rushing air?
How is my car thermometer (gives outside temp)positioned so it is unafected by engine temp or being cooled by rushing air?
Toleman
18/10/08
19:16
18/10/08
19:16
Blood oxygen level
Can anyone tell me how the thing they put on your finger to monitor blood oxygen level works? Also, does anyone know what oxygen levels are ok?
Can anyone tell me how the thing they put on your finger to monitor blood oxygen level works? Also, does anyone know what oxygen levels are ok?
dozeydo
18/10/08
15:50
18/10/08
15:50
I think my brain will explode coz i cant find this answer anywhere!!!
Can anybody tell me specifically what an in-gel digest is, when talking about trypsin digest of proteins... ......just so I dont have to throw myself off a cliff!! Thanks!!
Can anybody tell me specifically what an in-gel digest is, when talking about trypsin digest of proteins... ......just so I dont have to throw myself off a cliff!! Thanks!!
amywy88
17/10/08
20:17
17/10/08
20:17
payroll
What 10 good reasons to sayy to mum u ant got paid this month when u have?
What 10 good reasons to sayy to mum u ant got paid this month when u have?
ravir
17/10/08
18:35
17/10/08
18:35
moon times
what time does the moon come out today in Birmingham UK
what time does the moon come out today in Birmingham UK
ravir
17/10/08
18:05
17/10/08
18:05
biology
is living tissue more like water or buffer?
is living tissue more like water or buffer?
katrina28
16/10/08
20:34
16/10/08
20:34
Maths boffins?
How do you find: x(x^2-3x-4)-(x^2-1)^2/(x^2-1)^2)=0 ?
How do you find: x(x^2-3x-4)-(x^2-1)^2/(x^2-1)^2)=0 ?
littlefreak
16/10/08
19:46
16/10/08
19:46
Herman Oberth
Herman Oberth, one of the founders of astronautics. Where is he burried ? In Feucht ?
Herman Oberth, one of the founders of astronautics. Where is he burried ? In Feucht ?
marieta
16/10/08
16:50
16/10/08
16:50
Copper
Why it is possible for copper to remain on the bed of a lake without reacting with anything?
Why it is possible for copper to remain on the bed of a lake without reacting with anything?
K18
15/10/08
20:24
15/10/08
20:24
Clothes that suddenly change colour.
I saw this film where a girl has a dress that changes colour. It went from pink (or something similar... cant remember but isnt relevant) to blue. I believe its fiber-optics but not entirely sure how it works. Pleas... [more]
I saw this film where a girl has a dress that changes colour. It went from pink (or something similar... cant remember but isnt relevant) to blue. I believe its fiber-optics but not entirely sure how it works. Pleas... [more]
Sweyn
14/10/08
22:00
14/10/08
22:00
properties
which properties do all solids, liquids and gases have?
which properties do all solids, liquids and gases have?
Randameints
13/10/08
22:18
13/10/08
22:18
Allergies
Why do people in some countries seem to have a lot more allergies than others. Also is it only a fairly recent thing that people have mant allergies - like to nuts?
Why do people in some countries seem to have a lot more allergies than others. Also is it only a fairly recent thing that people have mant allergies - like to nuts?
kellogs100
13/10/08
17:29
13/10/08
17:29
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