Sir Jagadish Chandra Bose 1858 - 1937
- occupation:
- Archaeologist, Biologist, Botanist, Physicist, Polymath
- Nationality:
- Bengali
- born in:
- Dhaka, Bangladesh
1899 - inventor of a type of carbon-mercury-iron semiconductor diode detector
1899 - inventor of a type of carbon-mercury-iron semiconductor diode detector