Nature, Volume 108Sir Norman Lockyer Macmillan Journals Limited, 1921 |
No interior do livro
Resultados 1-3 de 83
Página 12
... effect on variations . WALTER KIDD . 2 Suffolk Square , Cheltenham , August 19 . 99 99 The " Radiant " Spectrum . 66 THE title refers to an interesting optical effect ob- served and described many years ago by Sir David Brewster ( Phil ...
... effect on variations . WALTER KIDD . 2 Suffolk Square , Cheltenham , August 19 . 99 99 The " Radiant " Spectrum . 66 THE title refers to an interesting optical effect ob- served and described many years ago by Sir David Brewster ( Phil ...
Página 117
... effect of the manure is propor- Old Idea Proportional , Effect of Fertiliser on Crop Yield . Then Diminishing Return . Later Idea . Continuously falling . Present Idea . Increased yield of grain . Bushels per acre . 7.0 - Increased ...
... effect of the manure is propor- Old Idea Proportional , Effect of Fertiliser on Crop Yield . Then Diminishing Return . Later Idea . Continuously falling . Present Idea . Increased yield of grain . Bushels per acre . 7.0 - Increased ...
Página 337
... effect of this material . I have lately been using tourmaline for obtaining a similar effect , and I have found that a very thin plate of tourmaline cemented as a semi - lens on to an ordinary pair of spectacles is best for this purpose ...
... effect of this material . I have lately been using tourmaline for obtaining a similar effect , and I have found that a very thin plate of tourmaline cemented as a semi - lens on to an ordinary pair of spectacles is best for this purpose ...
Índice
Cusack Dr J The Arithmetic of the Decimal System 174 Doyle K D Agriculture and Irrigation in Continental | 7 |
BarrettHamilton and M A C Hinton Part | 21 |
Grandidier A obituary 286 Hamilton G H Observations of Mars at Flagstaff 447 | 32 |
53 outras secções não apresentadas
Outras edições - Ver tudo
Palavras e frases frequentes
animals appears application Association atom British carried cause cent characters chemical chemistry College colour Committee complete connection considerable contains course deal determined direct discussion effect electric electrons energy engineering evidence existence experiments fact field further give given important increase industry Institute interest issued knowledge known lead lecture less light lines London material matter means measure meeting ment method NATURE November observations obtained October organism original period physical plants position possible practical present probably problems produced Prof published question received recent records reference regarded relation Royal scientific September Society species stars suggested temperature theory tion United University various volume whole