294 Classified Abstracts 770--772

Basic, Science and Engineering

52. Physical Chemistry 52 : 40

770. Surface potential of nitrogen and tungsten. (U.S.A.) P. A. Redhead, J. Chem. Phys., 38 (2), 15 Jan. 1963, 566-567.

52 : 41 771. Kinetics of potassium chloride and chlorine on tungsten. (U.S.A.) M. Silver, J. Chem. Phys., 38 (4), 15 Feb. 1963, 872-877.

52 : 14 : 15 Viscosity of nitrogen, helium, neon and argon from --7850 to 100°C below 200 atmospheres. See Abstr: No: 688.

53. Metallurgy, Ceramics, Inorganic Chemistry 53 : 37

Conversion of tetrafluoromethane into tetrafluoroethylene in a low pressure electric arc. See Abstr. No. 756.

53 : 37 : 41 Some problems of vacuum metallurgy. See Abstr. No. 751.

56. Electrical Engineering, Electronic Circuits, Electrical Devices

56 : 30 Thin film voltage controlled oscillator. See Abstr. No. 712.

Micronaturization bibliography. See Abstr. No. 719.

Metal film resistors. See Abstr. No. 717.

Thin film capacitors. See Abstr. No. 716.

56 : 30

56 : 30

56 : 30

56 : 30 Circuit design and parameters in thin film technology. See Abstr. No. 720.

New charts speed. 724.

Thin film resistors design. 56 : 30

See Abstr. No.

Electrical conduction in discontinuous thin metal films. See Abstr. No. 725.

Vacuum deposited thin film circuits.

Thin films for electronic application.

56 : 30 (U.S.A.)

56 : 30 See Abstr. No. 726.

56 : 30 See Abstr. No. 718.

56 : 31 Ultra-low-noise travelling-wave tube with simple electron gun. See Abstr. No. 729.

5 6 : 3 1 Moisture exclusion from encapsulation of long-life transistors. See Abstr. No. 730.

5 6 : 3 1 Recent developments in space-charge-control tubes. See Abstr. No. 731.

56 : 31 Beam deflexion and photo devices. See Abstr. No. 732.

5 6 : 3 l The development of gas discharge tubes. See Abstr. No. 733.

56 :31 A history of the microwave tube art. See Abstr. No. 734.

56 :31 Cathode-ray tube with internal printed coils for magnetic deflexion. See Abstr. No. 735:

56 :31 Current European developments in microwave tubes. See Abstr. No. 736.

58. Nucleonics

58 772. Portable neutron source. (Great Britain) Anon., Engineer, 215, 15 March 1963, 499-500.

58 : 32 -18 Latest steps towards fusion power. See Abstr. No. 694.