Schwerependel 



261 



Schwingung, Biegungs- 



barometer, gradiometer (measures 

 gradient of earth gravity field). 

 -pendel gravity pendulum. 



Schwererde heavy earth, baryta. 



schwer (es) Elektron heavy electron, 

 barytron, dynatron, mesotron, 

 penetron, x particle, -(er) 

 Wasserstoff deuterium (with mass 

 of 2), tritium (with mass of 3). 



schwer flüchtig difficultly vola- 

 tile, d. volatilizable. 



Schwermetal 1 aktivator heavy-metal 

 activator or phosphorogen (in 

 phosphors). 



Schwerpunkt mass center, c. of 

 gravity. Leucht- luminous "cen- 

 ter of gravity," photometric c, 

 p. centroid. 



Schwerpunktsystem center of gravity 

 system, c. of mass system. 



schwerschmelzbar difficultly fusi- 

 ble, refractory. 



Schwimmen lateral flicker (in over- 

 speedy panorama work). 



Schwimmer float, pontoon, swimmer. 



Schwimm-kraf t buoyancy, -methode 

 floLation method, -regel , 

 Ampere's Ampere's right-hand rule. 

 -Spannung blurring potential, p. 

 causing sway of picture; float- 

 ing, spurious or stray p. 



schwinden shrink, contract, fade. 



Schwing-ampl i tude der Membran 

 amplitude of diaphragm excursion. 

 -enker oscillating armature. 

 -?udiop oscillating detector, 

 autod^Tie, endodyne. -audionwel len- 

 messer auLodyne wave-meter or fre- 

 quency m. 



Schwinge link. 



schwingen vibrate, oscillate, swing, 

 rock, pivot, reciprocate (to and 

 fro), surge (back and forth). 



Schwingen, plötzl iches spilling over 

 (of an amplifier), sudden unde- 

 sired oscillating (attended with 

 fringe howl), trigging of a tube. 



schwingen, du rch-fcf Bai laströhre) 

 swing through (operating condi- 

 tion in which wave is not inter- 

 rupted or cut off), m it- 



co-vibrate, oscillate in resonance, 

 sympathy or unison, experience 

 sympathetic vibration. 



schwingender Draht swinging of fila- 

 ment (in magnetron). 



Schwingentladung oscillatory dis- 

 charge, oscillating d. 



Schwinger oscillator, vibrator. 

 -, offener open oscillator. 

 Frei- free radiator (loudspeaker). 

 Kipp- time-base oscillator. 

 Sperr- blocking oscillator. 



schwingfähig oscillatory, vibratory, 

 oscillable, vibrant, vibratile. 



Schwing-feder vibrator(y) spring, 

 reed (of a chopper), -kennlinie 

 oscillating characteristic, c. 

 of an oscillatory system, resonance 

 characteristic, -kontaktgl e i chr i ch- 

 ter vibrating-reed rectifier. 

 -kr istall crystal oscillator. 

 -löcher dead spots (trouble in 

 direct-coupled antenna), -re) als 

 trigger relay. 



Schwingröhre, fremderregte master- 

 excited oscillator valve (connect- 

 ed in an independent drive circuit). 

 -, selbsterregte self-excited or 

 self-oscillatory valve (connected 

 in direct drive circuit). Kraft- 

 power oscillator. 



Schwing- Spiegel oscillatory mirror, 

 vibrating m. -spiegel abtaster 

 vibrating mirror scanner (of 

 Mihaly's Telehor). -spule moving 

 coil, signal-current c, voice c. , 

 speech c. (of loudsp. ) 



Schwingung vibration, oscillation, 

 undulation, swing, wave, high- 

 frequency a.c., "oscar"(m.p. 

 studio slang). -durch Nebenkop- 

 plung stray or spurious oscilla- 

 tion. -, erzwungene forced os- 

 cillation, constrained o. -, freie 

 free oscillation. -, ged'ampfte 

 damped oscillation, decadent o. 

 -, ungedämpfte undamped oscilla- 

 tion, persistent o. , sustained o. 

 -, zusammengesetzte complex (har- 

 monic) wave. 



Schwingung, Biegungs- flexural 



