Most material in Net Advance Retro
is very old. It may be obsolete or incorrect.
For more recent technical information, please consult the
Meteoritics
page at the
regular Net Advance site.
Les poussières de l'air
by Gaston Tissandier
[Paris: Gauthier-Villars, 1877]
About airborne dust, including the possibility that some is of
extraterrestrial origin.
General: Observational Methods:
The Challis 'Meteorscope'
by Alastair McBeath
[WGN 32, 141 (2004)]
A device for measuring the position of meteors in the sky.