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Describes clearly, with photographs and diagrams, how to identify, set up and use an electron beam tube (Teltron tube). Includes how to safely use EHT power supply needed for such tubes to work.
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The flame test is a useful technique for identifying unknown substances. This simple method uses wooden splints soaked in aqueous salt solutions.
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The flame test is a useful analytical technique for identifying unknown substances. This nichrome wire method avoids the use of concentrated hydrochloric acid.
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This edition includes notes on a problem with a fume cupboard, working conditions and CPD for technicians, using electron beam tubes, the SAPS (science and plants in schools) project, and small-scale .. more
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Observing line spectra is an important part of studying physics and chemistry since line spectra act as an ‘atomic fingerprint’, with each element having its own unique spectrum. This document out.. more
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This guide is to help the reader decide on which type of oscilloscopes they may wish to purchase, and explains the different features of oscilloscopes (and what is recommended for school science).
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This doocument provides step by step guidance to build physics apparatus to determine Planck's constant. The result is similar to equipment available from Phillip Harris (order number: B8H29024) whi.. more
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A quick and economical way to make a class set of atomic structure models.
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A simple procedure for investigating the voltage/current characteristics of a diode which will ensure sensible results are obtained.
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The flame test technique is very quick and simple method used in qualitative chemistry analysis to identify some of the metal ions.
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Showing results 1 to 10 of 42
1 2345