4 ms·
The power of the flash bulbs is massive compared to battery power flashbulbs. It is basically a chemical explosion, eléctrically triggered, while electronic uni
by flavio81 9y ago
The power of the flash bulbs is massive compared to battery power flashbulbs. It is basically a chemical explosion, eléctrically triggered, while electronic units are a xenon flash tube that will convert to light the energy contained in a capacitor.