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theprof

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luckyeight

Carbon Tetrachloride

Previously posted this Q in Food & Drink... Does anyone know how I can get hold of some carbon tetrachloride?
14:10 Wed 15th Nov 20065 answers, last by 10ClarionSt 16:09 Fri 17th Nov 2006
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mrsmop

Parabens

I have heard that these are bad. They are listed on the ingredients in lots of skincare products. Some brands claim not to use Parabens, these seem to be more expensive. What are they and why are they...
20:48 Wed 15th Nov 20063 answers, last by theprof 23:26 Wed 15th Nov 2006
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hugs&kisses

Plants and starch

Why do plants store carbohydrates as starch rather than as sugar? Need to make 3 points
12:39 Sat 11th Nov 20065 answers, last by nadolig 21:33 Tue 14th Nov 2006
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hugs&kisses

Plants and amino acids

Why do plants need to produce amino acids?
11:45 Sat 11th Nov 20064 answers, last by hugs&kisses 09:41 Sun 12th Nov 2006
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winnits15

microscope

who invented the microscope?
15:48 Thu 09th Nov 20063 answers, last by theprof 16:34 Thu 09th Nov 2006
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drestie

science!!

Yayyyyyy! Thank you, Ed.
12:49 Wed 08th Nov 20067 answers, last by dozeydo 08:58 Sun 12th Nov 2006
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mibn2cweus

hip hip hurray

Has anyone else noticed that the Science topic has resurfaced? ! ! !
20:11 Wed 08th Nov 20069 answers, last by BillyBB 21:05 Sat 11th Nov 2006
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SKA

Myogensis

'There is a big difference in looking at cells that are in vivo (inside a living creature) or in vitro (outside a living organism, like in a medium).' Is this statement correct? Can you explain why...
20:58 Sat 04th Nov 20062 answers, last by Peter Pedant 21:43 Tue 07th Nov 2006
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Daave

germs and stuff

whats the fasted growing bacteria? i know a few that are supposed to double in a few minutes, but even after a week, there still wont be many as they are microscopic is there anything that multiplies...
10:51 Mon 06th Nov 20063 answers, last by theprof 21:16 Mon 06th Nov 2006
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bookend

Telling apart hydrochloric acid and sulphuric acid

I've got two small unlabelled amber reagent bottles containing concentrated (pure) acids. I know one bottle contains hydrochloric acid and the other contains sulphuric acid. Is there a simple test...
14:23 Fri 03rd Nov 20068 answers, last by alphamale 22:49 Thu 16th Nov 2006
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China Doll

Suggestions on Sub-titles

Afternoon Ed, Just read your blog and thought I would suggest that subsections are kept in Arts & Literature andBody and Soul but I think that the subsections in Music are awful I have to say. Perhaps...
15:28 Thu 02nd Nov 20068 answers, last by theprof 16:19 Fri 03rd Nov 2006
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MrPahoehoe

New AB lay-out

Does anyone else think that the Science board has suffered now that its within the Technology & Science Group? I always check science first, but nowadays there are very rarely new questions. I hadn't...
23:13 Thu 02nd Nov 200611 answers, last by Gef 17:51 Sat 04th Nov 2006
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janicedoig

air v carbon monoxide

Is carbon monoxide lighter than air. ie would it be above breathable air or below in a gas filled room?
15:42 Tue 31st Oct 20067 answers, last by thedwag 14:45 Sun 01st Mar 2009
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3750

what are the two reactants molecules in the process of cellular respiration?

what are the two reactants molecules in the process of cellular respiration?
03:54 Tue 31st Oct 20062 answers, last by theprof 21:24 Tue 31st Oct 2006
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camioneur

Sky Schedules

Hi, is there any way to find out when the next screening of a film on Sky might be. I know they show them several times and I've just missed one that I want to see. Can I find out when it will be...
18:45 Tue 31st Oct 20064 answers, last by camioneur 21:11 Tue 31st Oct 2006
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Del424

Amino Acids

Hi all, Can anyone tell me why amino acids are described as amphoteric. Thanks in anticipation.
14:18 Sun 29th Oct 20065 answers, last by ihsank 02:35 Fri 15th May 2015
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bazzard

pain relief spray/gel

I know someone who is troubled with arthritic knees. She sprays Deep Heat spray, or uses a similar gel, which provides temporary relief, as do hot water bottles and ensuring that she has enough to...
10:45 Sun 29th Oct 20064 answers, last by bazzard 13:03 Sun 29th Oct 2006
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BuckyKat

Glowing prawns...

Can any help? I bought some cooked prawns yesterday to go in a fish pie and put a few down for the cat...he didn't eat them but we left them down over night. When the b/f got up next morning it was...
22:41 Tue 24th Oct 20068 answers, last by theprof 12:23 Wed 25th Oct 2006
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Califox

Conductor of Electricity

Which element is the best conductor of electricity?
13:51 Sat 21st Oct 20066 answers, last by theprof 12:07 Wed 25th Oct 2006
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lord molly

chemicals online

does anybody know of a good, compettitively priced site to buy chemicals online, bareing in mind i live in the uk? chemicals such as potassium compounds and barium salts? thanks lord molly
21:10 Sun 22nd Oct 20065 answers, last by gumboil 21:02 Mon 23rd Oct 2006

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