Search found 646 matches

by Ocker
26 Mar 2013, 10:14
Forum: Miscellaneous
Topic: Lab Assistant's Protection
Replies: 10
Views: 5247

Re: Lab Assistant's Protection

Playing "Devils Advocate" could they argue that we sent out equipment that was defective ie perished rubber tubing.
by Ocker
22 Mar 2013, 10:33
Forum: Recipes and Pracs
Topic: diffusion-nice smell
Replies: 10
Views: 5138

Re: diffusion-nice smell

My first thought was butric acid.
But a bit of trivia I learnt this morning.
You all know Formic acid smells like dead ants, well Italian for ant is formica
by Ocker
20 Mar 2013, 09:35
Forum: Chemistry and Labware - General
Topic: Voltameters Help Please
Replies: 3
Views: 2119

Re: Voltameters Help Please

Also take taps out smear with tiny amount os silicon grease and replace
by Ocker
19 Mar 2013, 12:08
Forum: Chemistry and Labware - General
Topic: Resistors
Replies: 6
Views: 3431

Re: Resistors

Also go onto Jarcar web site
print out the couple of pages on resistors and let him pick :redcard:
You are not a mind reader, so don't know what he plans for them
by Ocker
19 Mar 2013, 10:05
Forum: Chemistry and Labware - General
Topic: Resistors
Replies: 6
Views: 3431

Re: Resistors

You need to be told
What value in Ohms symbol omega
What Wattage, How much current he is going to draw through them?
Get back when you have this info and we will guide you through it
by Ocker
15 Mar 2013, 12:40
Forum: Sourcing Materials & Eq Repairs
Topic: Protractors
Replies: 6
Views: 2861

Re: Protractors

Hey! I love that idea they can just put glass block on top and it's all there for them
Another thought photo copy when on graph paper so they can transpose Rect. to polar & vicky verker
by Ocker
14 Mar 2013, 10:23
Forum: Announcements
Topic: Professional Development Day - Newcastle area - Monday 6 May
Replies: 17
Views: 6696

Re: Professional Development Day - Newcastle area - Monday 6

What I was trying to say was don't feel isolated, that is the whole idea of ASET. But you only get out of it ,What you put in
by Ocker
14 Mar 2013, 10:21
Forum: Announcements
Topic: Professional Development Day - Newcastle area - Monday 6 May
Replies: 17
Views: 6696

Re: Professional Development Day - Newcastle area - Monday 6

I hear you J, but this was ment to be for the North
If you want it, Join ASET and you organise for Armidale I'm sure you would get all from Tamworth / North Coast Glen Innes areas
You would get support & advise from Sydney admin and myself and Smee
by Ocker
14 Mar 2013, 10:05
Forum: Safety with Chemicals
Topic: Properties of bone
Replies: 9
Views: 2897

Re: Properties of bone

I use 2M HCl & leave overnight
by Ocker
14 Mar 2013, 08:53
Forum: Safety with Chemicals
Topic: Properties of bone
Replies: 9
Views: 2897

Re: Properties of bone

There is only two acids that scare me, Nitric & HF Hydroflouric Never use it unless necessary and always in a fume cabinet When it reacts it gives off brown fumes that are extremely TOXIC and do permanent damage to lungs HF if on skin leaves mild redness but penetrates straight to bones and atta...
by Ocker
04 Mar 2013, 13:37
Forum: Chemistry and Labware - General
Topic: Silicone Bunsen Tubing
Replies: 6
Views: 3019

Re: Silicone Bunsen Tubing

Try Westlab
by Ocker
20 Feb 2013, 12:12
Forum: Biology, Physics...
Topic: cloud chamber
Replies: 3
Views: 2446

Re: cloud chamber

Some have a container on bottom to fill with dry ice others have a spike designed to go into a thermos flask full of dry ice to get bottom cold also there should be a felt ring below top that you use a wash bottle full of Metho/Ethanol to saturate felt ring
by Ocker
07 Feb 2013, 14:00
Forum: Miscellaneous
Topic: LAZSTA
Replies: 7
Views: 5548

Re: LAZSTA

Let's all get behind ASET and be heard
by Ocker
30 Jan 2013, 14:04
Forum: The Lab Tech Position
Topic: Lab Tech Position North Coast NSW
Replies: 6
Views: 4169

Re: Lab Tech Position North Coast NSW

Hello Nic if still in newcastle I need relief at St Francis Xaviers Hamilton for about 6 weeks soon
Ocker
by Ocker
29 Jan 2013, 11:10
Forum: The Lab Tech Position
Topic: New in the area!
Replies: 3
Views: 2461

Re: New in the area!

I'm about to commit for a Knee replacement operation, and will require 6 weeks off then only a year to retirement
So if you live near Newcastle NSW contact me
by Ocker
29 Jan 2013, 11:06
Forum: Miscellaneous
Topic: Rotting offal #1 and #2
Replies: 24
Views: 14102

Re: First day back and not happy

A couple of years ago, elecrricians in to Tag & Test they vpulled fridge cord after turning off, replaced cord but did not turn back on
It's hard working round idiots!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
by Ocker
10 Dec 2012, 08:48
Forum: Safety with Chemicals
Topic: Burning prac
Replies: 11
Views: 4229

Re: Burning prac

We only do it in spirit burners!
After producing ethanol from yeast & Sugar, teacher poured onto watch glass and set alight after a couple of minutes watch glass shattered and fire ran over teachers desk.
Easily put out but sent warnings to only use very small quanties
by Ocker
03 Dec 2012, 08:30
Forum: Chemistry and Labware - General
Topic: Funnels
Replies: 19
Views: 7686

Re: Funnels

Yeah! Rae that's them like a 50ml beaker with porous bottom
by Ocker
30 Nov 2012, 11:33
Forum: Chemistry and Labware - General
Topic: Rock Storeroom
Replies: 5
Views: 2741

Re: Rock Storeroom

Hey Fireweb!
Do you want to loan your son out? :cheesy:
by Ocker
30 Nov 2012, 09:30
Forum: Chemistry and Labware - General
Topic: Funnels
Replies: 19
Views: 7686

Re: Funnels

I had a teacher insist on these about 4 years ago took a while to source and extremely expensive.
Since then she has never asked for them again