| 单词 | variometer |
| 例句 | GlideMate also tracks rates of ascent or descent, mimicking a device called a variometer and allowing him to leave some bulky gear behind when he flies. Cellphone tracking: Find an address? Easy. But new devices can calculate your altitude. Almost immediately he caught a far-away sound of music, and by manipulation of the variometer and condenser knobs gradually increased the strength of the sounds. The Radio Boys at Mountain Pass The Midnight Call for Assistance 2012-01-02T03:00:17.697Z Another way to make a variable inductance is to make what is called a “variometer.” Letters of a Radio-Engineer to His Son The modern radio receiving set includes various devices, such as variable condensers, variocouplers, loose-couplers, variometers, the purpose of which is to "tune" or adjust the receiving set to be capable of receiving the radio waves. The Automobile Storage Battery Its Care And Repair The telegraph sending keys, field and battery switch, dry battery, variometer and antenna reel are the only units included inside the fuselage. The Radio Boys Trailing a Voice or, Solving a Wireless Mystery Potentiometer, variometer, variocoupler, radio frequency, amplification, loop a�rials, audion and grids—no, I am not saying these words to show off. Radio Boys Loyalty Bill Brown Listens In These dials over here control the variable condensers, and the other ones control the variometers. The Radio Boys at Mountain Pass The Midnight Call for Assistance 2012-01-02T03:00:17.697Z That’s what we arrange to do in a variable inductance of the variometer type. Letters of a Radio-Engineer to His Son We have tested most of the circuits used by the Britishers and find them one and all decidedly inferior to our standard American regenerative circuit using variometer tuning in secondary and tertiary circuits. The Dawn of Amateur Radio in the U.K. and Greece: a personal view STATOR.—The fixed or stationary coil of a variometer or a variocoupler. The Radio Amateur's Hand Book The lamp is the source of the light, projected on to small mirrors attached to the magnetic needles of three variometers. The Home of the Blizzard Being the Story of the Australasian Antarctic Expedition, 1911-1914 “But, anyway, we’ve made enough to know the difference between a variometer and a condenser.” The Radio Boys at Mountain Pass The Midnight Call for Assistance 2012-01-02T03:00:17.697Z Don't fail to put a copper shield between the variometer and the variocoupler. The Radio Amateur's Hand Book When amateur stations of small power are sending on these short waves this style of variometer keeps the electric oscillations at their greatest strength and, hence, the reproduced sounds will be of maximum intensity. The Radio Amateur's Hand Book The rotor of a variometer or variocoupler is a rotating coil. The Radio Amateur's Hand Book A better scheme is to use a loose coupler formed of two or three honeycomb or other compact coils, while a variocoupler or a variometer or two will produce the maximum regenerative action. The Radio Amateur's Hand Book “No, in this set we use a variometer in the plate circuit instead,” said Thompson. The Radio Boys at Mountain Pass The Midnight Call for Assistance 2012-01-02T03:00:17.697Z Differing from the ordinary loose coupler the variometer has no movable contacts while the variometer is provided with taps so that you can connect it up for the wave length you want to receive. The Radio Amateur's Hand Book Screw the variocoupler to the middle of the base board or panel, and secure the variometers on either side of it so that the distance between them will be 9 or 10 inches. The Radio Amateur's Hand Book Don't fail to properly space the parts where you use variometers. The Radio Amateur's Hand Book To be really efficient a variometer must have a small resistance and a large inductance as well as a small dielectric loss. The Radio Amateur's Hand Book A new type of variometer has what is known as a basket weave, or wavy wound stator and rotor. The Radio Amateur's Hand Book A wiring diagram of a variometer is shown at A in Fig. The Radio Amateur's Hand Book Connect the other end of the rotor of the variocoupler to one of the posts of the first variometer and the other post of this to one of the terminals of the detector filament. The Radio Amateur's Hand Book |
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