The page numbers refer to the pages in the pdf. (The numbers in brackets are those given in the actual bulletin)
3(1) Introduction
Hazardous chemicals manual published,
3(1) Performance testing of autoclaves
How to ensure your autoclave is still sterilising.
4(2) Oxygen meters
DIY circuits for making your own.
7(5) Ion exchange resin
Regenerating a mixed bed ion exchange resin
10(8) Surplus physics equipment
11(9) The short, short life of OHP lamp bulbs
Problems with bulb lifespans.
12(10) Address List
13(11) Bulletin Index, Nos 100 – 109
The page numbers refer to the pages in the pdf. (The numbers in brackets are those given in the actual bulletin)
3(1) Introduction
Integrated Science equipment list. Availability of surplus equipment, A.S.E. annual meeting, Easter closing dates
5(3) Flammables Survey
Finding out the amount of flammables kept in schools
7(5) Pulse beat indicator
A new version of the apparatus. The milk straw has been replaced by an optical pointer, using a 10 x 5mm piece of plane mirrors
7(5) Scaler module for SSSERC timer/frequency meter
In Bulletin 101 we described some novel uses of the timer/frequency meter of Bulletins 86 and 87. Now we show how the unit can become a scaler, driven from a Geiger tube.
9(7) A non-commutating d.c. motor
A design for a commutator – less d.c. motor, taken from a booklet, ‘Simple Physics Apparatus’ by R. F. Simpson
10(8) In The Workshop
A model to show the stability of a double-decker bus.
12(10) Trade News
14(12) Address List
The page numbers refer to the pages in the pdf. (The numbers in brackets are those given in the actual bulletin)
3(1) Introduction
SSSERC involvement in national safety committees,
3(1) Opinion
Micro-electronics in schools
5(3) Poisons
Storing poisons in schools
8(6) Sterilisation in microbiology
Using pressure cookers for sterilisation
12(10) Trade News 10.
13(11) Gating unit for scaler/timers
How to use of scaler/timers as light gates.
14(12) Address List
3(1) Introduction
Illness of Director, Surplus equipment ballot, Saturday morning closure, Corrections to ISO equipment list
3(1) Opinion
SSSERC services and the ‘customer’
4(2) Food and fuel calorimeters
Over the years there have been several reports of explosions occurring in food and fuel combustion calorimeters.
6(4) Microscope illumination
Theory and practice of illuminating microscope specimens.
11(9) Agricultural Science Equipment list now available
11(9) Surplus physics equipment
14(12) Address List
The page numbers refer to the pages in the pdf. (The numbers in brackets are those given in the actual bulletin)
3(1) Introduction
Cost index, Overseas subscriptions
3(1) Immersion heater ‘explosion’
An explosion occurred when a 12V immersion heater supplied by Griffin was being used to melt ice.
3(1) Textbook correction
Longmans have given notice of an error in their text “A Modern Course of Organic Chemistry”
4(2) BR. And livestock
A list of Scottish stations that will handle livestock.
5(3) Addendum to microscope illumination
We failed to caution about direct sunlight.
5(3) Combustion calorimeters
Making and using simple DIY calorimeters
8(6) Trade News
10(8) In the Workshop
How to make the various combustion calorimeters described earlier.
12(10) Moving coil: three-in-one model
Constructing a moving-coil instrument to model an ammeter, loudspeaker and microphone.
14(12) Address List
The page numbers refer to the pages in the pdf. (The numbers in brackets are those given in the actual bulletin)
3(1) Introduction
Overreacting to safety advice, Poor man’s frequency meter
3(1) Reducing metal oxides
A safe means of effecting rapid reduction both of lead and copper oxides with the aid of ‘meta’ blocks which consist of ethanal tetramer (metaldehyde)
6(4) Blood
Recommended blood sampling procedure
9(7) VCO (voltage controlled oscillator)
The voltage controlled oscillator as a SYS project
10(8) Scaler/frequency meter conversion
We were consulted by a school on how one might adapt the input to a scaler so that it operated as a frequency meter, and found it was a comparatively simple and cheap process
12(10) Display laboratory
The latest additions.
13(11) Centrifuge summary
A summary of tests on a number of centrifuges.
14(12)Address list
The page numbers refer to the pages in the pdf. (The numbers in brackets are those given in the actual bulletin)
3(1) Introduction
Surplus equipment and where to find it.
6(4) Leaf litter
Solutions to the organisational problems, if a number of classes carry out these practicals at about the same time.
8(6) Electronic balances
An investigation into their accuracy and suitability.
10(8) Addendum to article on the regeneration of mixed-bed resins in Bulletin 110
It seems some resins are not suitable for this method
11(9) Surplus physics equipment
13(11) A fire caused by an OHP
Due to focussing of the sun’s rays.
13(11) Centrifuges with open heads
Centrifuges with open rotating heads should be boxed in so that moving parts cannot be touched.
14(12) Address List
The page numbers refer to the pages in the pdf. (The numbers in brackets are those given in the actual bulletin)
3(1) Introduction
Carcinogenic hazards, Cost index, Holiday closing dates.
3(1) Carcinogenic hazards in school science
The second of our articles from the ASE Safety Committee Materia1s and Processes Group, Possible carcinogenic hazards in Schoo1 science.
9(7) CLEAPSE Reports
A new batch of reports available.
10(8) Oxygen electrodes
How to care for WPA oxygen electrodes.
11(9) Trade News
12(10) In the Workshop
Safety modification to a microscope illuminator
14(12) Address List
