Comment on Hertz, showing the difference between science and engineering
Tar_alcaran@sh.itjust.works 6 days 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 6 days agoYes, except you need to buy each bit in a big glass jar
gandalf_der_12te@discuss.tchncs.de 5 days 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 5 days ago
Sure, but those are still “big glass jars full of electricity”
gandalf_der_12te@discuss.tchncs.de 5 days ago
yeah, true