𝔖 Bobbio Scriptorium
✦   LIBER   ✦

The new pilot balloon theodolite of the meteorological office

✍ Scribed by R. Cranna

Publisher
John Wiley and Sons
Year
2007
Tongue
English
Weight
291 KB
Volume
64
Category
Article
ISSN
0035-9009

No coin nor oath required. For personal study only.

πŸ“œ SIMILAR VOLUMES

A new theodolite for following fast movi
A new theodolite for following fast moving objects especially for making pilot balloon observations of greater accuracy
✍ L. W. Pollak; D. Brunt πŸ“‚ Article πŸ“… 2008 πŸ› John Wiley and Sons 🌐 English βš– 731 KB

## Abstract A new pilot balloon theodolite is described the essential feature of which is that the reading‐ arrangements (verniers) remain stationary relatively to the vertical and horizontal scales from one reading‐ until the next, so that the observer is able to follow the balloon continuously.

The rate of ascent of pilot balloons at
The rate of ascent of pilot balloons at melbourne
✍ E. Kidson; H. M. Treloar πŸ“‚ Article πŸ“… 2007 πŸ› John Wiley and Sons 🌐 English βš– 786 KB

## Abstract 1. The wind regime at Melbourne is described, the prevalence of North‐westerly winds at all levels being emphasised. 2. The mean rate of ascent is shown to be above that given by J. S. Dines's formula near the surface but below it above 200 metres. 3. There is an annual variation in t