TEL 2500-2.jpg

Lead Set

$176.00
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Universal Stand

$844.00
TEL 2502 Helmholtz Coils.jpg

Helmholtz Coils

$916.00
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Electron Diffracton tube

$1,871.00
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Thomson e/m Tube

$1,536.00
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Hertz Critical Potential Tube in Helium

$1,841.00
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Hertz Critical Potential Tube in Neon

$1,921.00
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Franck-Hertz Mercury Tube only

$825.00
U8482230_01_Franck-Hertz-Experiment-Neon-Tube-Heater.jpg

Franck-Hertz Neon Tube with Base

$1,167.00
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Franck-Hertz Mercury tube with Oven

$2,164.00
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Franck-Hertz Power Supply

$2,184.00
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Fine Beam Tube on Connector Base in Neon

$2,169.00
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Helmholtz coils for Fine Beam e/m System

$1,074.00
8481435C.jpg 8481435 C Fine beam tube base.jpg

Fine Beam Tube w/base, He - MCP (NOT CURRENTLY AVAILABLE)

$1,330.00
8481500 C Helmholtz Coils.jpg

MCP - Helmholtz Coils (NOT CURRENTLY AVAILABLE)

$822.00
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Photoelectric Effect Apparatus

$1,573.00
PO210Disk.jpg

Po-210 Replacement Source

$60.00
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Mercury Arc Light Source

$418.00