Annual rfport of the physical and astronomical section, 1899
β Scribed by A.E. Kennelly
- Publisher
- Elsevier Science
- Year
- 1900
- Tongue
- English
- Weight
- 114 KB
- Volume
- 149
- Category
- Article
- ISSN
- 0016-0032
No coin nor oath required. For personal study only.
π SIMILAR VOLUMES
To lft~' Co~Jzlltit/ce ou Β£cclio~zal Arrac~gel~ze~Hs. (~I~;N'I'LtgMEN :--The Electrical Section has}lad a successful year, if interest in, and attendance oll its meetings, is any criterion. The memlmrship at the beginning of the year was II6 ; and at the present date it is I4O, showing a gain of t
## Board of Managers. I57 munications from two experts. Dr. W
A Photometric Comparison of Illuminating Globes." May I9th.--Mr. Jas. Hamblet, of New York, "Electric Clocks Historically Considered, and the Uniform Distribution of Time." Mr. J. D. Darling, of Philadelphia, showed an improved form of primary battery (Harrison cell