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theprof

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amywy88

Surface analysis sensitivity

Which of these would be the most surface sensitive static SIMS AES SEM-EDX dynamic SIMS ESEM XPS? thanks
20:56 Thu 11th Dec 20081 answer, last by theprof 00:59 Sun 14th Dec 2008
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youknoww

oxygen uptake and heart rate

If I were to do two experiments, were I will swim 30 minutes, but breathing in one a half more times than in the other (ratio 1:3/2), and after monitor my heart rate for the following ten minutes, how...
18:35 Thu 11th Dec 20084 answers, last by youknoww 23:58 Fri 12th Dec 2008
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dmc94

Hydrocholoric acid

If hydrocholoric acid is in the stomach lining, what is the result?
22:22 Sat 06th Dec 20084 answers, last by chakka35 11:40 Tue 09th Dec 2008
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46rossi

a magnetic field

what materials will a magnetic field not pass through.
21:37 Fri 05th Dec 20086 answers, last by beso 03:55 Sat 06th Dec 2008
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leigh47

Medical.Bandage.

Hospitals these days dont use plaster casts to set broken joints. They use a type of bandage that is wet when applied and as it dries out it sets hard like fibre glass. I think it is called BAYCAST...
20:04 Thu 04th Dec 20083 answers, last by theprof 22:55 Fri 05th Dec 2008
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eloise01

farts

what do fart bubbles look like?
00:14 Fri 05th Dec 20089 answers, last by Electrochem 12:34 Mon 08th Dec 2008
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lovefoolb4u

MW of a drug

If a drug is said to have an MW of less than 20,000, what does that mean? I'm not sure what MW stands for, or what it's measured in or anything!
20:46 Fri 05th Dec 20082 answers, last by lovefoolb4u 11:10 Sat 06th Dec 2008
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shahbaz

listeria and salmonella

i was testing a food sample for the presence of the food poisoning bacteria listeria and salmonella. however i was only going to incubate the samples for 48hours but the samples were left in for...
00:39 Fri 05th Dec 20082 answers, last by theprof 22:31 Fri 05th Dec 2008
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ajrandell

chemistry

What is the chemical used in antiseptic soap
13:44 Mon 01st Dec 20081 answer, last by theprof 22:31 Wed 03rd Dec 2008
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namara

Chemistry homework

Can you suggest why methylamphtamine should have a low volatility and how pentafluorobenzoyl chloride reacts with it to raise volatility?
12:13 Wed 03rd Dec 20081 answer, last by theprof 21:29 Wed 03rd Dec 2008
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TinyT

Peptide Mass Fingerprint Databases / Bioinformatics Software

I have the results of a peptide map recorded by MALDI-TOF-MS. I have used MASCOT to determine the identity of the protein. It is already known that the protein came from a horse heart. Does anyone...
21:44 Thu 27th Nov 20082 answers, last by Darrell_M 15:40 Thu 01st May 2014
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Sherry101

Enzyme Catalase Investigation

I am currently a student studying a diploma, i've been given an assignment on enzyme catalase, where i had to carry out an investigation on yeast reacting with hydrogen peroxide, and then recording...
18:57 Wed 26th Nov 20081 answer, last by theprof 01:51 Thu 27th Nov 2008
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elemenope

Styrofoam

What elements are in styrofoam?
00:39 Wed 26th Nov 20082 answers, last by elemenope 22:46 Wed 26th Nov 2008
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woolleysheep

gas

what gas is created when burning DICHLORODIFLOURPMETHANE as when passing it over a hot element when leak testing [pre 1990]
17:21 Thu 20th Nov 20082 answers, last by theprof 01:11 Fri 21st Nov 2008
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nohorn

Dry Mouth

I am in my early 70's. Suddenly each night my mouth becomes very dry, because my mouth hangs open when I sleep. I have to drink waters several times a night which wakes me up. This does not happen in...
22:59 Sat 15th Nov 20086 answers, last by nohorn 23:04 Mon 17th Nov 2008
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pauliwauli2

Active transport in membranes

I can't quite understand the difference between primary and secondary active transport - can anyone explain it to me? Thanks in advance!
12:11 Thu 06th Nov 20086 answers, last by pauliwauli2 12:42 Mon 10th Nov 2008
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tiger~torah

biology question #2

ok i got another one 4 ya 'state TWO ways in which the structure of the wall of the bronchus would be different in a long term smoker.' i put that the cilia die so mucus builds up...but i need another...
17:06 Sat 08th Nov 20082 answers, last by tiger~torah 23:25 Sun 09th Nov 2008
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isha01

milk microbiology cfu/ml

will sum1 plzzzzzzzzzzzzz reply 2 my question!!!!!! 2day
18:15 Wed 05th Nov 20087 answers, last by isha01 14:39 Sun 09th Nov 2008
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steveb

Enterobacter cloacae non-nosocomial infections

I know its a long shot but does anybody know anywhere i can get information about Enterobacter cloacae infections which aren't picked up from a hospital or similar situation. The occurence of these is...
19:09 Thu 06th Nov 20086 answers, last by steveb 17:52 Sat 08th Nov 2008
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nancy1108

Low Copy Number DNA

Hi all, im a final year student in forensic science and I am doing my dissertation on low copy number DNA profiling. I need to come up with an original issue about the subject. Could anyone give an...
20:50 Wed 05th Nov 20084 answers, last by Hymie 13:41 Sat 08th Nov 2008

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