| Sir Norman Lockyer - 1870 - 684 pages
...flight beyond his facts ; but without this dynamic heat of heart, the stolid inertia of the free-bom Briton cannot be overcome. And as long as the heat...1868 I have constantly employed it myself. But by far the most interesting and important illustration of this filtering process is furnished by the human... | |
| John Tyndall - 1870 - 82 pages
...overcome. And as long as the heat is employed to warm up the truth without singeing it over' 29) much ; as long as this enthusiasm can overmatch its mistakes...1868 I have constantly employed it myself, But by far the most interesting and important illustration of this filtering process is furnished by the human... | |
| Sir Norman Lockyer - 1870 - 694 pages
...and to wish it God speed. But let us return to our dust. It is needless to remark that it cannot l>e blown away by an ordinary bellows ; or, more correctly,...the illuminated dust. This was the filter used by Schroëder in his experiments on spontaneous generation, and turned subsequently to account in the... | |
| 1870 - 588 pages
...packed, the air urged through the wool is filtered of its floating matter, and it then forms a clean baud of darkness in the illuminated dust. This was the...1868 I have constantly employed it myself. But by far the most interesting and important illustration of this filtering process is furnished by the human... | |
| 1870 - 936 pages
...cotton wool not too tightly packed, the ah- urged through the wool is filtered of its floating matter. This was the filter used by Schroeder in his experiments...Pasteur. Since 1868 I have constantly employed it myself. The cotton wool, when used in sufficient quantity, completely intercepts the floating matter on its... | |
| 1871 - 308 pages
...previously possess. And it is only by definite effort under its guidance that its truth or falsehood can be established. It is difficult for an outsider like...I have constantly employed. it myself. But by far the most interesting and important illustration of this filtering process is furnished by the human... | |
| 1871 - 604 pages
...track of the beam remains unimpaired. But if the nozzle of a good bellows be filled with ootton-wool not too tightly packed, the air urged through the...experiments on spontaneous generation, and turned snbssquently to account in the excellent researches of Pasteur. Since 1868 I have constantly employed... | |
| 1871 - 318 pages
...packed, the air urged through the wool is filtered of its floating matter, and it then forms a dean band of darkness in the illuminated dust. This was...1868 I have constantly employed it myself. But by far the most interesting and important illustration of this filtering process is furnished by the human... | |
| Royal institution of Great Britain - 1872 - 628 pages
...be overcome. And as long as the heat is employed to warm up the truth without singeing it over much; as long as this enthusiasm can overmatch its mistakes...Pasteur. Since 1868 I have constantly employed it myself. Bat by far the most interesting and important illustration of this filtering process is furnished by... | |
| Royal Institution of Great Britain - 1872 - 610 pages
...be overcome. And as long as the heat is employed to warm up the truth without singeing it over much; as long as this enthusiasm can overmatch its mistakes...account in the excellent researches of Pasteur. Since 18G8 I have constantly employed it myself. But by far the most interesting and important illustration... | |
| |