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Jagadish Chandra Bose
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Science & innovation · West Bengal

From radio waves to living plants

Jagadish Chandra Bose built his own instruments to send invisible waves across a room. Then he turned the same ingenuity on plants, and tried to measure how they respond to the world.

Jagadish Chandra Boseजगदीश चंद्र बोस
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Jagadish Chandra Bose. Photo: archival image; credit being confirmed

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Born
30 November 1858, Mymensingh (now Bangladesh)
Died
1937
Field
Physics, radio science, plant physiology
Institutions
Presidency College, Calcutta; Bose Institute
Honours
Companion of the Order of the Indian Empire; Fellow of the Royal Society 1920
1917founds the Bose Institute
1920Fellow of the Royal Society

Making do in Calcutta

Jagadish Chandra Bose was born on 30 November 1858 in the Mymensingh region, now in Bangladesh. After studying natural sciences at Cambridge and London, he began teaching physics at Presidency College, Calcutta.

He faced racial discrimination, unequal pay and a lack of laboratory resources. He did not stop: he built his own apparatus and did his experiments anyway.

Waves, then plants

In the 1890s he made devices to generate and detect millimetre-wave, or microwave, radiation and gave demonstrations of wireless signalling, with early work on semiconductor-like detectors and waveguide parts.

Later his research turned to plants. Using very sensitive instruments, above all the crescograph, he tried to record plant growth and their responses to stimuli in numbers. Few scientific lives cross the borders between physics, instrument engineering and biology like this.

An institute for all of science

In 1917 he founded the Bose Institute for interdisciplinary research; it is among India’s oldest modern research institutions. He showed Indian students that experimental science was not Europe’s monopoly, and his legacy runs from radio science to biophysics.

Sources