Science First Search results for: 'e/m of electron apparatus'

Lamp, trade #47, Replacement part for SP-116

$1.80

Mirror support arm, Replacement part for SP-125

$12.00

Tripod base for spectrospcope

$56.50

Support post, Replacement part for SP-125

$29.00

Slit cap, with thumbscrew

$15.67

Slit assembly, mounted in tube, with slit cap andcollimating lense

$88.00

Scale, wavelength, Replacement part for SP-125 spectroscope

$16.68

$Eyepiece, with diffraction grating$ $Eyepiece, with diffraction grating$

Eyepiece, with diffraction grating

$48.00

Replacement Storage Box for N-100E

$14.50

Tripod base w/screw

$56.50

Support post

$49.00

Replacement Belt for N-105S

$14.38

Search results for: 'e/m of electron apparatus'