Science and Life: Aberdeen AddressesThis work is a collection of addresses and articles written at Aberdeen University regarding the interaction between science and society. |
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Página 21
It is at least legitimate to conceive a universe of permanent régime , carrying in its smallest ultimate particles the seeds of its own regeneration . But the linking of the ends of the process together into such a closed cycle still ...
It is at least legitimate to conceive a universe of permanent régime , carrying in its smallest ultimate particles the seeds of its own regeneration . But the linking of the ends of the process together into such a closed cycle still ...
Página 26
If the things moving are too small to see , even with the microscope — the molecules or smallest particles of matter that exist — we speak of their energy as heat energy . If the particles are still smaller , not matter at all ...
If the things moving are too small to see , even with the microscope — the molecules or smallest particles of matter that exist — we speak of their energy as heat energy . If the particles are still smaller , not matter at all ...
Página 98
a far the most energetic and important of all , the second capable of penetrating perhaps gth of an inch of glass or ... The a - rays , or a - particles , are atoms of matter , carrying two atomic charges of positive electricity — just ...
a far the most energetic and important of all , the second capable of penetrating perhaps gth of an inch of glass or ... The a - rays , or a - particles , are atoms of matter , carrying two atomic charges of positive electricity — just ...
Página 99
Thus helium , though it forms no compounds , is found in minerals containing uranium and thorium , only in the minerals containing uranium and thorium , and always in them . Might not this helium be the a - particles fired off from the ...
Thus helium , though it forms no compounds , is found in minerals containing uranium and thorium , only in the minerals containing uranium and thorium , and always in them . Might not this helium be the a - particles fired off from the ...
Página 100
Gradually the tangled and complex succession of changes being undergone by uranium and thorium have been ... The atom of uranium expels 7 a- and 5 B - particles , in twelve successive changes , one particle per atom at each change .
Gradually the tangled and complex succession of changes being undergone by uranium and thorium have been ... The atom of uranium expels 7 a- and 5 B - particles , in twelve successive changes , one particle per atom at each change .
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a-particle actinium active ancient appear applied Arts atomic weight attempt become bismuth branch Carnegie cent century chemical chemical character chemistry complete conception concerned continuous course definite departments direct discovery elements energy existence external fact Faculty follow fundamental future give given hand hitherto human important inanimate individual interest isotopes knowledge known labour lead learning least less living mass material matter means mechanism methods million mind minerals nature occur once original past period philosophy physical position possible practical present problem processes progress pure quantity question radioactive radium regard remains result scientific separated spirit subjects successive teaching thorium thought tion to-day Trust truth ultimate universities uranium wealth whole
Información bibliográfica
| Título | Science and Life: Aberdeen Addresses |
| Autor | Frederick Soddy |
| Editor | J. Murray, 1920 |
| N.º de páginas | 229 páginas |
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