Frases sobre 'Chemical'

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Serum albumin is a well-defined protein, but no laboratory has yet attempted to ascertain its full chemical structure.

Autor: Frank Macfarlane Burnet
Structure , Protein , Laboratory , Chemical

In 1893 I founded a chemical company which I ran until 1899.

Autor: Leo Baekeland
Until , Which , Company , Chemical

I got my undergraduate degree in chemical engineering.

Autor: Leroy Chiao
Got , Engineering , Degree , Chemical

We have no such weapons at all, no chemical weapons, no biological weapons.

Autor: Mohammed Aldouri
Chemical , Weapons , Biological

The instruments, glassware, and chemical reagents necessary for my project were the same as my 19th-century predecessors had.

Autor: Rita Levi-Montalcini
Project , Were , Same , Chemical

Nowadays, however, we recognize that simultaneously with the typical case of a chemical reaction a typical case of catalytic effect had been studied which constitutes a limiting case.

Autor: Wilhelm Ostwald
Which , Reaction , Chemical , Nowadays

I have always been an avid reader of chemical literature, eager for what is new.

Autor: Yves Chauvin
Always , New , Literature , Chemical

It has long been known that the chemical atomic weight of hydrogen was greater than one-quarter of that of helium, but so long as fractional weights were general there was no particular need to explain this fact, nor could any definite conclusions be drawn from it.

Autor: Francis William Aston
Need , Long , Explain , Chemical

Football tactics are rapidly becoming as complicated as the chemical formula for splitting the atom.

Autor: Jimmy Greaves
Football , Complicated , Chemical , Tactics

Thus at the beginning of 1906 it seemed to be established that the emitters of the spectral series of chemical elements are their positive atomic ions.

Autor: Johannes Stark
Beginning , Positive , Elements , Chemical