 | Botany - 1866 - 510 pages
...A building such as I propose would allow of light being passed through coloured glasses or coloured solutions, and so prove the effect of the different...rays by a prism, and the fixing the rays by means of a heliostat. Nevertheless, a judicious selection of colouring matters, and a logical method of performing... | |
 | Geology - 1866 - 470 pages
...Soci£te 1 Alliance," at Havre— in consequence of the experiment* of MM. E. Becquerel and Tresca. the effect of the different visible or invisible rays...rays by a prism, and the fixing the rays by means of a heliostat. Nevertheless, a judicious selection of coloring matters, and a logical method of performing... | |
 | Science - 1866 - 736 pages
...building such as I propose, would allow of light being passed through coloured glasses or coloured solutions, and so prove the effect of the different...rays which enter into the composition of sunlight. M. Von Martius placed some plants oi Amaranihus tricolor for two months under glasses of various colours.... | |
 | Science - 1866 - 658 pages
...building such as I propose, would allow of light being passed through coloured glasses or coloured solutions, and so prove the effect of the different...rays which enter into the composition of sunlight. M. Von Martins placed some plants of Amaranlhus tricolor for two months under glasses of various colours.... | |
 | Floriculture - 1866 - 676 pages
...A building such as 1 propose would allow of light being passed through coloured glasses or coloured solutions, and so prove the effect of the different visible or invisible rays which entcf inti> the composition of sunlight. For the sake of exactness nothing is superior to the decomposition... | |
 | United States. Weather Bureau - 1905 - 398 pages
...should be constructed, showing the increasing or diminishing action of light on the performance or each function: and as the electric light resembles...heliostat. Nevertheless, a judicious selection of coloring mutters and a logical method of performing our experiments will lead to good results. I will give as... | |
 | 1866 - 924 pages
...machine ii inexpensive, t tern baa already been ap to that of the " Societe 1 •f MM. E. Becqueral mi the effect of the different visible or invisible rays...rays by a prism, and the fixing the rays by means of a heliostat. Nevertheless, a judicious selection of coloring matters, and a logical method of performing... | |
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I propose would allow of light being passed through colored glasses or colored solutions, and so prove the effect of the different visible or invisible rays which enter into the composition of sunlight. For the sake of exactness nothing is superior to... 