rd - 1962 - ENC Conference
rd - 1962 - ENC Conference
rd - 1962 - ENC Conference
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180 ° oJO°<br />
Po .s'~.--<br />
Ne9.~ /<br />
~ '~o<br />
MEASUREMENT<br />
-------M<br />
T,<br />
.I<br />
Null<br />
I'l<br />
It<br />
I t<br />
! !<br />
11<br />
| I ~<br />
i<br />
I , i<br />
!<br />
, Time.<br />
I<br />
I<br />
I<br />
I !<br />
I<br />
!<br />
I<br />
I .<br />
Figure 6 - The. Spin-Echo Method of Measuring T I<br />
SPIN-ECHO APPARATUS<br />
I RK OSCILLATOR<br />
4<br />
AMPLIFIER<br />
90" GATE<br />
180" GATE<br />
PULSE<br />
GENERATOR<br />
Figure 7 - A Block Diagram of a Spin-Echo Apparatus<br />
AMPLIFIER<br />
~OSCILLOSCOPE l