- ... touching1
- <#969#>Avoid rubbing which
may result in charge separation of opposite sign (depending on the
proofball metal and type of insulator: ``triboelectric series'',
see exp #6 of Part II).<#969#>
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- ... fact:2
- <#2344#>The actual #tex2html_wrap_inline2430# at the maximum electron orbit is only #tex2html_wrap_inline2432#~0.5 less. See
Price, ``Electron trajectory in an #tex2html_wrap_inline2434# experiment'',
<#2186#>Am.~J.~Phys.<#2186#>~<#2187#>55<#2187#>,~18,~(1987)<#2344#>
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- ...
brightness3
- <#3508#>CAUTION: a stationary intense spot may damage the screen<#3508#>
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- ... silicon;4
- <#3686#>As one might
expect since silicon has valence 4, phosphorus valence 5,
and aluminum valence 3<#3686#>
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- ...
caliper5
- <#6927#>In all the following be sure you are not looking through the hole at one
end of the jaws. It is advisable to cover the hole with masking tape.<#6927#>
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- ...
objective.6
- <#6931#>Be sure no light enters the telescope
except through the slit jaws. (You
may need masking tape on the caliper jaws to prevent this from happening.)<#6931#>
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