Comment on Hertz, showing the difference between science and engineering
Tar_alcaran@sh.itjust.works 1 day agoYes, except you need to buy each bit in a big glass jar
Comment on Hertz, showing the difference between science and engineering
Tar_alcaran@sh.itjust.works 1 day agoYes, except you need to buy each bit in a big glass jar
gandalf_der_12te@discuss.tchncs.de 1 day ago
There were electrochemical cells (invented in 1800) that provided a constant current for some time.
Idk the details. Look up Galvanic cell, Volta cell.
Tar_alcaran@sh.itjust.works 1 day ago
Sure, but those are still “big glass jars full of electricity”
gandalf_der_12te@discuss.tchncs.de 1 day ago
yeah, true