Search found 7 matches

by Rickerby
15 May 2009, 13:52
Forum: Recipes and Pracs
Topic: Making a compound
Replies: 6
Views: 3435

Making a compound

Does anyone have an alternative to heating iron and sulfur to make a compound?
by Rickerby
17 Nov 2008, 14:26
Forum: Biology, Physics...
Topic: Radiation sources
Replies: 21
Views: 13812

Re: Radiation sources

The radioactive sources allowed in WA schools are listed in the DET Science Laboratory Manual in the Physics section.
I have mine stored in a radioactive pot that I purchased when I bought the sources and that is locked in a cash box lined with several sheets of lead in a locked store room.
by Rickerby
14 Oct 2008, 11:16
Forum: Chemistry and Labware - General
Topic: INTERACTIVE WHITEBOARD
Replies: 3
Views: 1714

INTERACTIVE WHITEBOARD

Our school has just purchased a mimio interactive whiteboard. I have now been asked if I know of any science programs that other schools have found useful with this tool. Any ideas welcome.

Thanks

Penny
by Rickerby
18 Feb 2008, 17:06
Forum: Sourcing Materials & Eq Repairs
Topic: Glass Jars for chemicals
Replies: 7
Views: 3160

Re: Glass Jars for chemicals

Annette

I buy jars from Silverlock in Canning Vale. Ring me if you need any more dertails.

Penny
by Rickerby
01 Aug 2007, 15:59
Forum: Chemistry and Labware - General
Topic: cleaning a vandergraph
Replies: 8
Views: 3972

Re: cleaning a vandergraph

Hi Kazza,

There are some hints for cleaning a van der graff in the science lab manual and on the rtg website.

Penny
by Rickerby
12 Jun 2007, 18:00
Forum: Chemistry and Labware - General
Topic: Hydrogen peroxide
Replies: 2
Views: 1488

Re: Hydrogen peroxide

The "volume thing" is explained on page 62 of the departments science laboratory manual.

I use the following calculations but I am not guaranteeing accuracy.

16.6ml of 35% per 100ml water gives 20V (or 6%)
by Rickerby
06 Jul 2006, 14:15
Forum: Biology, Physics...
Topic: Preserved Biological Specimens
Replies: 10
Views: 4432

Preserved Biological Specimens

In Western Australia we have been told any specimens stored in flammable liquids must be stored in a flammable cupboard. To avoid this it has been suggested that after preserving in the normal way, specimens are then rinsed and stored in a solution of 10ml phenoxytol (2-phenoxyethanol), 50 glycerol ...