The Physical Basis of SocietyD. Appleton, 1916 - 406 من الصفحات |
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الصفحة 1
... hence these are called Protohydrogen stars . Helium is also present with hints of magnesium and calcium . In the helium - gas stars ( Taurus , Algol ) helium is prominent along with hydrogen , while carbon , oxygen and nitrogen 1.
... hence these are called Protohydrogen stars . Helium is also present with hints of magnesium and calcium . In the helium - gas stars ( Taurus , Algol ) helium is prominent along with hydrogen , while carbon , oxygen and nitrogen 1.
الصفحة 2
Carl Kelsey. along with hydrogen , while carbon , oxygen and nitrogen can be detected . The Protometallic stars ( Riegel , Sirius ) show such metals as iron , copper ... oxygen . By the end of the century 2 THE PHYSICAL BASIS OF SOCIETY.
Carl Kelsey. along with hydrogen , while carbon , oxygen and nitrogen can be detected . The Protometallic stars ( Riegel , Sirius ) show such metals as iron , copper ... oxygen . By the end of the century 2 THE PHYSICAL BASIS OF SOCIETY.
الصفحة 3
... oxygen . Thence- forth there was a steady series of discoveries of elements whose qualities were noted and whose atomic weights it proved possible to determine . In 1868 , by using the spectroscope , Johannsen of Paris found in the sun ...
... oxygen . Thence- forth there was a steady series of discoveries of elements whose qualities were noted and whose atomic weights it proved possible to determine . In 1868 , by using the spectroscope , Johannsen of Paris found in the sun ...
الصفحة 7
... oxygen and about .03 per cent of carbon dioxid with insignificant traces of argon , metargon , krypton and neon . Pure water is made of two parts hydrogen to one of oxygen . The human body contains carbon , 13.5 per cent ; hydrogen ...
... oxygen and about .03 per cent of carbon dioxid with insignificant traces of argon , metargon , krypton and neon . Pure water is made of two parts hydrogen to one of oxygen . The human body contains carbon , 13.5 per cent ; hydrogen ...
الصفحة 10
... oxygen with the stability of some of the other factors makes possible the wonderful and delicate adjustment of the body between the conflicting demands of permanency and change . The three great classes of food are the carbohydrates ...
... oxygen with the stability of some of the other factors makes possible the wonderful and delicate adjustment of the body between the conflicting demands of permanency and change . The three great classes of food are the carbohydrates ...
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