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J. C. Bose in 1897
J. C. Bose in 1897
Bose's 60 GHz microwave apparatus at the Bose Institute, Kolkata, India. His receiver (left) used a galena crystal detector inside a horn antenna and
Bose's 60 GHz microwave apparatus at the Bose Institute, Kolkata, India. His receiver (left) used a galena crystal detector inside a horn antenna and galvanometer to detect microwaves. Bose invented the crystal radio detector, waveguide, horn antenna, and other apparatus used at microwave frequencies.
Jagadish Chandra Bose with other prominent scientists from Calcutta University.
Jagadish Chandra Bose with other prominent scientists from Calcutta University.
Crescograph, Bose Institute, Kolkata
Crescograph, Bose Institute, Kolkata
Rayleigh in 1904
Rayleigh in 1904
Caricature of Lord Rayleigh in the London magazine Vanity Fair, 1899.
Caricature of Lord Rayleigh in the London magazine Vanity Fair, 1899.
Theory of sound, 1894
Theory of sound, 1894