Hakuluettelo:
Käännös:
Zenithal Hourly Rate (suomeksi)
- Määritelmät:
- (lb, en, astronomy) The number of meteors a single observer would see in one hour under a clear, dark sky (i.e. up to the limiting apparent magnitude of 6.5).
Viimeisimmät haut: Zenithal Hourly Rate, about-sledge, microprecipitation, de-ices, tushies, hydrophobicities