| Sir Norman Lockyer - 1886 - 666 pages
...admitted into this chamber by ïinall apertures in the side, is received on the sensitised paper, mil, travelling over it by reason of the earth's rotation,...mounted on a stand with adjustments for latitude, Ac. The record is fixed by simply immersing it in water for a few minutes. As this instrument records... | |
| John Michels (Journalist) - 1885 - 624 pages
...Jordan and F. Gaster explained the principle and working of Jordan's photographic sunshine-recorder. This instrument consists of a cylindrical dark chamber,...mounted on a stand with adjustments for latitude, etc. The record is fixed by simply immersing it in water for a few minutes. As this instrument records... | |
| Royal Meteorological Society (Great Britain) - 1886 - 334 pages
...paper. Sunlight being admitted into this chamber by two small apertures, is received on sensitised paper, and travelling over it by reason of the earth's...rotation, leaves a distinct trace of chemical action. Quarterly Journal Roy. Met. Soc. Vol. XII. p. 22. Exhibited by JB JORDAN. 81. Two Small Anemometers.... | |
| Royal Meteorological Society (Great Britain) - 1886 - 352 pages
...paper. Sunlight being admitted into this chamber by two small apertures, is received on sensitised paper, and travelling over it by reason of the earth's...rotation, leaves a distinct trace of chemical action. Quarterly Journal Roy. Met. Soc. Vol. XII. p. 22. Exhibited by JB JORDAN. 81. Two Small Anemometers.... | |
| Royal Meteorological Society (Great Britain) - 1889 - 356 pages
...cyanotype paper. Sunlight being admitted into this chamber by three small apertures, is received on the paper, and travelling over it by reason of the earth's...rotation, leaves a distinct trace of chemical action. (Quarterly Journal Roy. Met. Soc. Vol. XII. p. 22.) Exhibited by Messrs. NEGRETTI AND ZAMBRA. 34. Jordan's... | |
| 1886 - 616 pages
...principle and working of Jordan's Photographic Sunshine Recorder," by JB Jordan and F. Gaster, FR Met. Soc. This instrument consists of a cylindrical dark...mounted on a stand with adjustments for latitude, etc. The record is fixed by simply immersing it in water for a few minutes. As this instrument records... | |
| 1897 - 516 pages
...sensitive cyanotype paper. The sunlight, which is admitted into the box by two small apertures, acts on the paper and, travelling over it by reason of the Earth's...rotation, leaves a distinct trace of chemical action. In an improved pattern two semi-cylindrical boxes are used, one to contain the morning and the other... | |
| 1897 - 524 pages
...sensitive cyanotype paper. The sunlight, which is admitted into the box by two small apertures, acts on the paper and, travelling over it by reason of the Earth's...rotation, leaves a distinct trace of chemical action. In an improved pattern two semi-cylindrical boxes are used, one to contain the morning and the other... | |
| Royal Meteorological Society (Great Britain) - 1892 - 646 pages
...cyanotype paper. Sunlight being admitted into this box by three small apertures, is received on the paper, and travelling over it by reason of the earth's...rotation, leaves a distinct trace of chemical action. Exhibited by JB JORDAN. 13. Jordan's Sunshine Recorder. Improved pattern. (November 1885.) In this... | |
| Sir Norman Lockyer - 1898 - 678 pages
...sensitive cyanotype paper. The sunlight, which is admitted into the box by two small apertures, acts on the paper, and travelling over it by reason of the earth's...rotation, leaves a distinct trace of chemical action. In an improved pattern two semi-cylindrical boxes are used, one to contain the morning, and the other... | |
| |