Search results - Page 339

… coils are constructed with 1000 ft of wire, one coil has #20 wire and the other has #30 wire. Assuming all other losses besides DC …

… to take them at another hour of the day. They might have been taken by moonlight but the time was otherwise occupied. … During the hours when the light was strong it would have been necessary to exclude first the daylight in some way, … of these two pieces of wire was estimated at 113,000 cm and compared with the inductance of the coil itself was very …

… old results. An analysis shows that if the old values had been used the final result would not have been essentially affected, so that Tesla’s conclusion that … coils which he refers to only by wire gauge number. He compares the calculated and measured values for these coils. …

… mines. Problems in the mining industry led Nunn to become a prominent promoter of the electrical industry and … developing an AC electric motor. This was an idea which had been in his mind for some time. During that summer and … his invention. His dream of an AC motor had finally been brought to reality. Efforts were made to obtain …

… is known as a mercury lift pump had been around for a while, but an advanced form of this pump … Geissler, a most skillful glassblower from Bonn, had been called upon many times by the scientific community to fashion complicated glassware. In fabricating …

… the case so that no force due to the action of the steam or compressed air will tend to retard or affect the return of … leakage may occur through the bearings V, which experience has shown need not be fitted with any very considerable … by a suitable packing. The rain supply pipe L for steam or compressed air page 112 …

… ad uld be addressed to The Commiger of Patent, Wonington, D. C." G. I. M. N. Tesla, c/o … D. C.... Filed Aug. 19, 1893. 483,502. Please find below a communication from the EXAMINER in charge of the application … said patent was granted. • At the same time, as a doubt has arisen and the examiner is unable to sustain his opinion …

… im. 13.93 its moventent the pistan has shut off at a given point, the pressure that impelled it … at opposite ends of the same alternately, A forward stroke compresses the air ahead of the plunger J which acts as a … spring to return it.. ilarly on the back stroke the air is compressed on the opposite side of the plunger J and tends …