160 résultats
545 pages including index. Chapters include: Commercial Explosives; Blasting Supplies and Accessories; Blasting with Safety Fuse; Blasting Electrically; Blasting with Detonating Cord; Loading Explosives; Blasting in Underground Mines; Blasting in Coal Mines; Tunnelling Operations; Surface Blasting Operations; Blasting Ditches, Stumps, Boulders, Gravel Pits, Fills, etc.; Seismic Prospecting; Use of Explosives for Special Purposes; Transportation, Distribution and Storage; Accident Prevention; Electric Blasting Caps - Average Resistances; Copper Lead Wire - Resistance and Capacity; Maximum Number of Electric Blasting Caps for Series-in-Parallel Circuits; Properties of C-I-L High Explosives; Properties of C-I-L Blasting Agents; Approximate Average Weight per Cartridge; Approximate Average Weight of Explosives per foot in Column Loads; Properties of C-I-L Permitted Explosives. Properties of C-I-L Blasting Agents; Loading Densities. Appendices include: Blasting Check-up Form; Calculations for a Large Electrical Blast; Average Weight of Various Materials; Abstract Revised British Table of Distances. Abundantly illustrated with black and white photographs. Clean, bright and unmarked with very light wear. An excellent copy. Book
1983203925Couverture souple. Broché. 237 pages. Légères rousseurs. Couverture légèrement défraîchie.
1982203926Couverture souple. Broché. 285 pages. Couverture légèrement défraîchie. Légères rousseurs.
Features/Photos: Russia's second astronaut, Gherman Titov, who has made seventeen circuits of the earth; Princess Alexandra at Cowes; Attempted Continental 707 airliner hijacking at El Paso, Texas; Skorba in Malta - Altars and Orthostats of a Ggantija and Tarxien Trefoil Temple; Cricket - England and Australia; and more. Clean and unmarked. Moderate wear. Quality copy. Magazine
823 pages including index. Presents the fundamentals of dc and ac circuit analysis in a style and depth suitable for community colleges, technical colleges, and technical institutes. Intended for electronics engineering technology training programs. The underlying theme is one of explaining concepts, rather than presenting material for the student to memorize. Former owner's name and telephone number written twice upon front endpaper. Occasional marginalia. Moderate wear. Book
12710New York - London, J.Wiley - Chapman 1944, 215x145mm, 330pages, editor's binding. Book in very good condition.
423 pages including index and abundant black and white illustrations. Intended as a text for the study of circuit fundamentals. Although not designed as a laboratory manual, most of the circuits covered could be inexpensively "breadboarded" for experimtents. The circuits chosen for discussion form the building blocks for electronic systems. Includes many appendices plus the following chapters: Basic concepts and definitions; Power-supply circuits; Amplifier principles; Small signal amplifier circuits; Amplifier performance; amplifiers with feedback; Power amplifier fundamentals; Output transformerless Power amplifiers; Continuous wave oscillator circuits; Oscillators with tank circuits; Radio and home entertainment circuits; Relaxation oscillators, waveshaping and special amplifier circuits; Digital circuits; Power-control and switching circuits; Test and measurement circuits; Television circuits. Contents bright and unmarked. Moderate wear and bumping to blue boards. Spine leaning to left. Book
14543Paris Editions Princesse 1981 in 4 (31x24) 1 volume reliure cartonnée illustrée de l'éditeur, 192 pages, avec de nombreuses photographies en noir et blanc et en couleurs. Bel exemplaire
Provides a general introduction to the principles underlying the design and use of digital computers. You needed a big desk to put one on top of then. Underling and annotations by previous owner on Preface page ix but none found elsewhere. Includes Bibliography and Index. x,305 pages. Two small neat labels of previous owners on front pastedown.
427 pages including index. An authoritative and extremely useful handbook describing the theory of the operation and design of thermoionic valve circuits. A book of great value to students, and to all users of valve devices. Binding sound. Useful working copy. Book