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d.i.y. Maltese Cross Cathode Ray Tube – Supplementary Picture

This is a supplementary picture to the book’s Figure 43.  It shows our d.i.y. “Maltese Cross” CRT connected to the vacuum system and high-voltage power supply.  Please note that the HV power supply is...

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d.i.y. Measurement of Electron’s Charge-to-Mass Ratio Through Hoag’s Method –...

Figures 51 and 52 in the book show how to use an oscilloscope 2AP1 CRT to measure e/m using Hoag’s method.  The pictures in this figure supplement the book’s, showing you how to construct the d.i.y....

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diy Measurement of the Charge-to-Mass Ratio of the Electron Using “Magic Eye”...

Figure 54 in the book shows our setup based on a 6AF6-G “magic eye” tuning tube to measure e/m.  The pictures in this figure supplement the book’s Figure 54 to help you build your own system.   In the...

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Reader-Built e/m Measurement System Showcased on YouTube

Javier De Elias Cantalapiedra from Madrid, Spain posted the YouTube video above to show the e/m measurement system that he put together based on the description in our book.  His measurement system is...

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