Nabe nave, hub, boss. 



Nabelpunkt umbilic. 



nachahmen imitate, copy, mimic; 

 counterfeit, adulterate. 



Nach-anmel dung supplementary ap- 

 plication. 



nacharbeiten finish, dress, re-mill, 

 re-trim, re-true (up or off). 



Nach-aufnahme re-take, -baratome, 

 nächstnähere next nearest neighbor 

 atoms, -bei ichtung post-exposure. 

 -beschleuni gung after-accelera- 

 tion, post-a. , acceleration by 

 second gun. anode, -beschleuni- 

 gungselektrode second or addi- 

 tional gun anode or accelerator 

 electrode, after-accelerator. 

 -bild after-image; copy, imitS/- 

 tion, replica. 



nachbilden copy, reproduce, imitate; 

 balance, simulate. -,neu re- 

 balance. 



Nachbildung, Grund- basic network. 

 Leitungs- balancing network, arti- 

 ficial b. line Neu- rebalancing. 



Nachbildwirkung persistence of vi- 

 sion (in form of after-image). 



nacheilen lag, trail (behind). 



Nachei Iwinkel angle of lag. 



nacheinander one after another, 

 successively, sequentially, con- 

 secutively, seriatim, -färben 

 dye again, counterstain. 



Nach-fl lessen after-flow (of metals), 

 persistence of plastic f., elas- 

 tic after-effect, -folgekern 

 product nucleus, -forschung 

 research, search, investigation. 

 -frist time extension, respite. 

 -führung des Rahmens re-setting 

 or re-adjustment of frame or coil 

 (d.f.) 



nach- geben give way, yield, concede. 

 -geschaltete Stufe higher stage, 

 end s. , power s. -giebig yield- 



ing, flexible, pliable. 



Nach-giebi gkeit compliance, yielding- 

 ness. -glühen after-glow, phos- 

 phorescence, -gl ühchar akter ist ik 

 persistence characteristic, -hall 

 echo, reverberation; resonance. 

 -halldauer, übertriebene excessive 

 reverberation period. 



nachhallen dying down of sound (in 

 an acoustically live room). 



Nachhal 1-kammer, -raum reverberation 

 room, enclosure or space, -zeit 

 reverberation period. 



nachhaltig lasting, enduring, per- 

 severing. 



Nach-konzentration re-focusing, ac- 

 tion of second lens, -ladeerschei- 

 nungen phenomena associated with 

 absorption current and residual 

 charge (of condenser). 



nachlassen temper, anneal (glass, 

 metals, etc.); slacken, relax, 

 abate. 



N ach 1 auf-einstel lung automatic re- 

 setting of direction-finder to 

 zero, -peil er direction-finder 

 in wnich readjustment to zero is 

 effected automatically, -profil 

 wake profile, -stufe (cathade) 

 follower stage. 



Nachleuchten after-glow, phos- 

 phorescence, persistence of light 

 or of vision (on retina). Ver- 

 minderer des Nachleuchtens killer, 

 poison. 



nachmessen check dimensions, check-up 

 of measurements, test figures, etc. 



Nach-prUfung re-examination, re- 

 check, verification, review. 

 -reifung maturing (of film). 



Nachricht communication, intelli- 

 gence, information,- signals; news. 

 -Übermittelung signalling, intelli- 

 gence transmission. 



nachrichten re-align, re-straighten. 



