This historic book may have numerous typos and missing text. Purchasers can download a free scanned copy of the original book (without typos) from the publisher. Not indexed. Not illustrated. 1894 Excerpt: ...the atmosphere remain perhaps unusually clear. This happened on Sunday, May 22, 1870, over a great part of Ireland. So clear was the lower air that Snowdon was indistinctly seen from the Hill of Howth on the north of Dublin Bay, while a vapour fog or haze, suspended in mid air, absorbed the blue rays of the solar ...
Read More
This historic book may have numerous typos and missing text. Purchasers can download a free scanned copy of the original book (without typos) from the publisher. Not indexed. Not illustrated. 1894 Excerpt: ...the atmosphere remain perhaps unusually clear. This happened on Sunday, May 22, 1870, over a great part of Ireland. So clear was the lower air that Snowdon was indistinctly seen from the Hill of Howth on the north of Dublin Bay, while a vapour fog or haze, suspended in mid air, absorbed the blue rays of the solar spectrum, causing the sun to assume a pinkish or carmine tint, and a strange lurid light to spread over the landscape. I described the phenomenon in Symons's Monthly Meteorological Magazine for June 1870 (vol. v. p. 65). The accompanying photograph, taken by Mr. F. J. Rebman, shows the sunshine breaking through a dense morning vapour fog or mist at Eltham. CHAPTER XIX THE ATMOSPHERE OF AQUEOUS VAPOUR (continued) Definition of a "Cloud "--Height of Clouds--The "Cloud Line "--Luke Howard's Classification of Cloud Forms--Upper Clouds: Cirrus, Cirro-cumulus, Cirro-stratus--Pallium (Poey)--The Mackerel Sky--Lower Clouds: Stratus, Cumulus, Cumulo-stratus, Nimbus--Rollcumulus--"Pocky" or "Festooned " Cloud--Cloud-slopes in Cumulus--Various meanings of the word " Nimbus "--Scud--Cloud observations--Scale for the amount of Cloud--Characters of Thunder-clouds--Their rapid changes in Formation, Shape, and Density. Clouds We pass from fogs to clouds by an easy and rational transition. A cloud is a collection of particles of aqueous vapour condensed into watery particles and floating in the atmosphere at some height above the ground. This height varies from a few hundred feet to several miles, feathery cirri having been observed far above him by Gay-Lussac, in September, 1804, when in a balloon at a height of 23,000 feet, or considerably more than four miles. Tyndall has aptly applied the term "water dust&q...
Read Less
Add this copy of Meteorology, Practical and Applied to cart. $20.57, new condition, Sold by Ingram Customer Returns Center rated 5.0 out of 5 stars, ships from NV, USA, published 2022 by Legare Street Press.
Add this copy of Meteorology, Practical and Applied to cart. $30.01, new condition, Sold by Ingram Customer Returns Center rated 5.0 out of 5 stars, ships from NV, USA, published 2022 by Legare Street Press.
Add this copy of Meteorology, Practical and Applied to cart. $32.23, new condition, Sold by Ria Christie Books rated 4.0 out of 5 stars, ships from Uxbridge, MIDDLESEX, UNITED KINGDOM, published 2022 by Legare Street Press.