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Applied Sciences | Free Full-Text | Filament X-ray Tube Current Control Method Using Indirect Filament Temperature Estimation
![Applied Sciences | Free Full-Text | Filament X-ray Tube Current Control Method Using Indirect Filament Temperature Estimation Applied Sciences | Free Full-Text | Filament X-ray Tube Current Control Method Using Indirect Filament Temperature Estimation](https://www.mdpi.com/applsci/applsci-11-10588/article_deploy/html/images/applsci-11-10588-g001.png)
Applied Sciences | Free Full-Text | Filament X-ray Tube Current Control Method Using Indirect Filament Temperature Estimation
![Elements of radio telephony . n r. Vacuum tubes of English manufacture. A and B are soft detector tubes,C and D are hard amplifier tubes. ^ is a SOO-watt transmitting tubeand Elements of radio telephony . n r. Vacuum tubes of English manufacture. A and B are soft detector tubes,C and D are hard amplifier tubes. ^ is a SOO-watt transmitting tubeand](https://c8.alamy.com/comp/2CRMY5P/elements-of-radio-telephony-n-r-vacuum-tubes-of-english-manufacture-a-and-b-are-soft-detector-tubesc-and-d-are-hard-amplifier-tubes-is-a-soo-watt-transmitting-tubeand-f-is-a-soo-watt-rectifying-tube-the-special-construction-of-e-andf-allows-the-filament-to-be-replaced-without-destroying-the-whole-tube-vacuum-tubes-15-day-life-for-example-in-order-to-light-an-average-sized-incan-descent-lamp-of-fifty-watts-capacity-it-requires-a-streamof-about-3000000000000000000-electrons-per-second-when-the-molecular-structure-of-any-material-preventsthe-passage-of-electrons-more-or-less-2CRMY5P.jpg)