The page numbers refer to the pages in the pdf. (The numbers in brackets are those given in the actual bulletin)
3(1) Introduction
Dr Meek’s infra-red spectrograms, Technicians’ guide – microscope care and maintenance, Microbiology in Bulletin 126, Bulletin bulk distribution, Separate the science in the bulletin? Cost index
5(3) Surplus physics equipment
7(5) Hazards of 1,2-dibromoethane
Due to evidence of its carcinogenicity, we have withdrawn it from our chemicals list.
7(5) Modified meta blocks
Modification of method in Bulletin 115 for reduction of metal oxides with meta blocks.
8(6) Infra-red spectrograms
List of spectra available
9(7) Display Laboratory
New additions
9(7) Trade News
12(10) Address List
The page numbers refer to the pages in the pdf. (The numbers in brackets are those given in the actual bulletin)
(A microbiology special)
3(1) Introduction
Microbiology and home economics, Logo competition
3(1) Microbiology in schools
Rationale, methods, levels, sterilisation and suitable organisms.
17(15) Trade News
18(16) 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
Cassette recorder conversion, Bulletin distribution
4(2) Hydrogen generator
A design for a home made hydrogen generator
6(4) Random access memory
How it works
10(8) Trade News
12(10) In the Workshop
How to make an electrolytic generator such as the hydrogen generator mentioned earlier.
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
Uncollected surplus equipment, Cost index, Summer holiday closing
4(2) Oxidation of ammonia
The oxidation of ammonia as carried out in the model of the Ostwald process has been causing some problems. We had another look at it and present a modified version of a small scale method.
7(5) Surplus Physics equipment
10(8) Chloroplast model
How to construct a model chloroplast.
12(10) Safety signs regulations 1980.
How these new regulations will impact schools.
12(10) Notification of accidents Regulations 1980
How these new regulations will impact schools.
13(11) Accident with diethyl ether
A fire in a refrigerator
13(11) bis-CME warning
A danger relating to a recent article in EiC.
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
Bulletin distribution, Bulletin format, ‘Hazcards’, Atomic absorption spectroscopy, Saturday mornings, a reminder, Bumper issue
4(2) Interfacing
The use of micro-electronic circuitry in science teaching – where next?
5(3) CLEAPSE Reports
Available to borrow.
5(3) Accident reports
The use of the ‘Arculus’ method for generating oxygen, plastic ‘dropping bottle’ of the type designed to deliver a few drops of reagent upon inversion and gentle squeezing.
5(3) Thoron ‘cows’
Some concern has been expressed of late over the use of so-called ‘thoron cows’ in schools.
6(4) Oscilloscope earth fault
A potentially hazardous fault in the casings of some Telequipment Serviscope Minor CRO’s.
6(4) ‘EiS’ accident reports
Involving: Thermit reaction, oxidation of ethanal (acetaldehyde) by a potassium manganate (Vll)/sulphuric acid mixture, a hydrogen/oxygen explosion, catalytic oxidation of sulphur dioxide
7(5) ‘Turbid cubes’
With ‘turbid cubes’, ray paths can be made visible at various points in the microscope. In this way the uses of the condenser controls can be directly illustrated.
8(6) Methods for producing flame coloration
Three simple methods, not involving any major modification of the burner, are given.
9(7) Atomic absorption spectroscopy model
How to construct a working model of an atomic absorption spectrophotometer.
12(10) Infra red detector
How to construct an infra-red radiation detector which would be cheap enough to be made in pupil quantity for class use.
13(11) Surplus equipment offer
15(13) In the Workshop
Constructional details for the atomic absorption spectroscopy model.
17(15) Trade News
