dyen49k to Lemmy [email protected] • 2 years agoThey are watchingmedia.kbin.socialimagemessage-square110fedilinkarrow-up11.17Karrow-down127
arrow-up11.15Karrow-down1imageThey are watchingmedia.kbin.socialdyen49k to Lemmy [email protected] • 2 years agomessage-square110fedilink
minus-square@[email protected]linkfedilink15•edit-22 years agoA mercury arc rectifier. The mercury vapor is ionized, and used for increasing the current carrying capacity of the component – compared to how much a traditional valve design with complete vacuum would work. In short, it makes DC out of AC.
minus-square@[email protected]linkfedilink8•edit-22 years agoCourtesy of google lens https://www.postalmuseum.org/blog/powering-mail-rail/ In short a rectifier for post office railway?! Edit: contents and Spelling
What’s the last one? (Bottom right)
A mercury arc rectifier. The mercury vapor is ionized, and used for increasing the current carrying capacity of the component – compared to how much a traditional valve design with complete vacuum would work.
In short, it makes DC out of AC.
deleted by creator
Courtesy of google lens
https://www.postalmuseum.org/blog/powering-mail-rail/
In short a rectifier for post office railway?!
Edit: contents and Spelling