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to Ogden Bolton Junior in the United States in 1895. This bike housed a battery suspended from the frame with a DC motor attached to the back wheel. In...

adorn the walls; on the benches are numerous electrical instruments, and batteries from which mysterious wires run up the wall, out of the roof, into the...

as well as a gearing mechanism. The electrical portion consisted of a battery attached through the keys to lamps. In general terms, when a key was held...

arisen for more cost effective electric vehicles due to the scarcity of the battery minerals as well as environmental and ethical concerns. With the enormous...

brass tapping key and a millimeter; Arthur E. Walz, Nundah, transformer; H. and C. Stephenson, Wooloowin, A and B battery charger. Each evening during the...

(see 7BC, 7BN and 7QT). Closed in 1927 after the batteries powering his transmitter blew up. Arthur later designed and built the 'Sound On Film' recording...

6/8. BATTERY SWlTCHES.—Cultlerhammer, 4/6; Marco, SJ-; Frost, 4/-. BATTERY CHARGES. —Tungar, 2 amp. charging rate, £6/10/-; 5 amp., £9. B. BATTERY CLIPS...

has a touch pad and stylus. The Etch-A-Sketch Animator 2000 uses six AA batteries. The system was protected by a styrofoam shell while in its box. The system...

cti, The Radiokes ~~siJDplified Dual-Wave Battery Moneysaver Five of the latest metal-clad high,-gain battery valves, together with improved dualwave coils...

is several times redundant built up by diesel generators and battery buffers. The battery backup provides uninterrupted coupling of the diesel units in...

(largely used in ordinary High Tension Radio Batteries) decompose the Zinc Electrodes, causing most of the battery trouble the user has to contend with. The...

now comes still another Philips Battery Charger —this time to aid the man who has both accumulator “A” and “B” Batteries. We make no sensational claims...

with the battery door closed. This console was made in the United States of America. The console bottom, with the battery door open. Six batteries are used...

question. Its only unique feature was the accessory – a thumping “portable” battery box. The warranty makes interesting reading, as do the handwritten tuning...

1894(Tas)-1976(Vic) - Licences: 7BR Receive Hobart (Battery Point, 1923); Receive Hobart (Battery Point, 1923-1924) - Qualifications: cc; 1COCP 225, 1931...

of R.F. Circuits can be used with this No. 305 R.F. Unit, employing any battery or A.C- valves. Redi-Blox can be mounted side by side, with coils spaced...

Day activity (See Page 8) Highlighted Contents: Amateur Communications Battery Superhet: Making a Reiss Microphone: More about the "De Luxe Fidelity Eight":...

this statement. Dry Battery Activity. Battery. manufacture has also progressed to a remarkable extent. There are now two large battery factories in Sydney...

the building. No current is required to excite the receiving set, but a battery is employed to generate electric impulses in the sending set. No experiments...

now comes still another Philips Battery Charger —this time to aid the man who has both accumulator “A” and “B” Batteries. We make no sensational claims...