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1944screen

acid & alkaline

what is acid & alkaline used in making
20:18 Thu 06th Nov 20087 answers, last by theprof 00:39 Sat 08th Nov 2008
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Theland1

Exploding Argon Cylinder

Todays news, a man died and others injured after an argon cylinder exploded in a factory near Welwyn Garden City. How could it explode? I thought argon was inert?
10:57 Thu 06th Nov 20087 answers, last by theprof 00:37 Sat 08th Nov 2008
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SKA

Coliform test sensitivity

Is this test more sensitive when it comes to detecting bacteria compared to the Resazurin and Methylene blue reduction tests?
18:01 Mon 03rd Nov 20087 answers, last by SKA 23:33 Mon 03rd Nov 2008
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SKA

presumptive coliform bacilli

what are these? are they gas forming bacteria? any other info would be great!! TIA
18:14 Sun 02nd Nov 20088 answers, last by SKA 22:21 Mon 03rd Nov 2008
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Leapers

The body shop

Does anyone know what methods the body shop uses to find out if a product is safe for people to use as the do not use animals, and also what sort of laboratory jobs are there in health and beauty...
17:11 Sun 02nd Nov 20084 answers, last by BillyBB 00:37 Sat 08th Nov 2008
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amywy88

Tandem Mass Spec

I basically understand how tandem mass spec works but I am having trouble getting my head around it in a practical sense, I have been given this scenario and have done a lot of reading but still dont...
12:29 Thu 30th Oct 20086 answers, last by theprof 01:43 Fri 31st Oct 2008
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amywy88

Advantages of ESI over MALDI in proteomics

Would anybody be able to tell me what the advantages and disadvantages of using electrospray ionisation over MALDI in proteomic analyss would be?!?! Thanks
11:41 Thu 30th Oct 20081 answer, last by theprof 18:47 Thu 30th Oct 2008
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jannyneve

low copy dna

how likley would it be that a mixed partial low copy dna sample stored for 16 years would be contaminated ?do you think it would give a good enough reading to convict someone knowing what has been...
11:27 Mon 27th Oct 20082 answers, last by jannyneve 20:07 Tue 28th Oct 2008
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SmiSmi

Introductory book about Human Biology and/or Genetics

I am interested in learning about human biology and genetics and would like to read a book or two in this area. I am not stupid, but I am not a scientist, so something at about the same intellectual...
11:36 Tue 28th Oct 20082 answers, last by theprof 17:50 Tue 28th Oct 2008
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scotty6663

can LSD alter the DNA?

or is that just crap
02:17 Tue 28th Oct 200811 answers, last by mibn2cweus 18:40 Tue 28th Oct 2008
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amywy88

Orthogonal acceleration

What is orthogonal acceleration in TOF and how does it help with resolution?
00:17 Fri 24th Oct 20087 answers, last by theprof 15:44 Sat 25th Oct 2008
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mitchmoir

Myth about human eyes.

Ive heard a myth has anyone ever heard this. If your eyes were able to look into one another that it would kill you with the shock?? Whats all this tripe about.
23:45 Fri 24th Oct 20088 answers, last by theprof 14:44 Sat 25th Oct 2008
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curiousguy19

What powder-like substance when poured on water will keep your hands dry?

What powder-like substance when poured on water will keep your hands dry? The explanation behind thtis was that as you placed your hand into the water, your hand came out dry because the powder did...
16:51 Tue 21st Oct 20088 answers, last by theprof 21:17 Thu 23rd Oct 2008
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CarolineMary

MoS

does anyone know what is an offset arrangement of biplane wings? ?t?g??? thanks!
22:20 Tue 21st Oct 20081 answer, last by theprof 23:32 Tue 21st Oct 2008
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Christina54

relief of Rhumatism / Arthritis

Has anyone ever heard of break fluid and crushed camphor blocks mixed, and when rubbed into your body relieves rhumatism or arthritis?
12:34 Tue 21st Oct 20086 answers, last by strange452 14:44 Wed 12th Nov 2008
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amywy88

What is a hybrid silica?

In terms of UPLC what is a silica hybrid?
11:38 Mon 20th Oct 20083 answers, last by theprof 12:52 Tue 21st Oct 2008
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fartalot

nuclear reaction

elementary particle capable of taking part in a strong nuclear reaction. I have ?A?R?N. many thanks for help
16:27 Sun 19th Oct 20082 answers, last by theprof 18:50 Sun 19th Oct 2008
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fartalot

science

composed of elements that are neither parallel or intersecting
16:44 Sun 19th Oct 20082 answers, last by heathfield 10:27 Tue 21st Oct 2008
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kellogs100

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?
17:29 Mon 13th Oct 200815 answers, last by theprof 00:32 Sun 19th Oct 2008
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amywy88

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!!
20:17 Fri 17th Oct 20084 answers, last by amywy88 15:01 Sat 18th Oct 2008

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