Science: v.1-v.219Moses King, 1964 |
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Page 1140
... electron microscope ( 10 ) at in- strument magnifications of 40,000 and 80,000 . Figure 2 shows two types of molecules of sea snail hemocyanin at pH 3.4 . The rectangular molecules have widths of 290 Å and lengths of 330 Å . A ...
... electron microscope ( 10 ) at in- strument magnifications of 40,000 and 80,000 . Figure 2 shows two types of molecules of sea snail hemocyanin at pH 3.4 . The rectangular molecules have widths of 290 Å and lengths of 330 Å . A ...
Page 1251
... electrons with energy of the order of thousands of electron volts , to fusion reaction products with energy of mil- lions of electron volts . His survey showed , however , that the energy range of 0.1 to 20 kev is of great in- terest ...
... electrons with energy of the order of thousands of electron volts , to fusion reaction products with energy of mil- lions of electron volts . His survey showed , however , that the energy range of 0.1 to 20 kev is of great in- terest ...
Page 1296
... electron operation . ICT Electron Processing Systems Developed primarily as high - current sources of electrons for industrial processing applica- tions , these systems allow extreme flexibility of operation . Two models are available ...
... electron operation . ICT Electron Processing Systems Developed primarily as high - current sources of electrons for industrial processing applica- tions , these systems allow extreme flexibility of operation . Two models are available ...
Contents
Vol 144 No 3621 | 951 |
L S Whatley et | 968 |
The Continuing Dialogue J A Shannon | 976 |
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AAAS activity agar American amino acids amplitude analysis animals antigen Arctic Ocean Association basalts behavior Biochem biological bradykinin calcium Calif carbon cells Center centrifugation changes Chem chemical chemistry chromosomes collagen complete concentration conf cores dimethylsulfide DNA fragments effect electron emphysema engineering experiments factor factor VIII field Foraminifera fraction gram hemocyanin hemoglobin heparin homoarginine Illus increase incubated Institute instrument intern laboratory lysine measured membrane ment method mice Mid-Atlantic Ridge Model molecular molecules mouse National observed obtained optical organic oxygen papers parallax particles percent Physics plasma pressure problems produced protein RAND range rats reaction References and Notes reported retinol samples Science scientific scientists sediment serum solution specific stimulation structure studies symp symposium Table techniques temperature tetrodotoxin therapeutic index tion tissue toxin ture United Univ University virus Washington York