Bose wrote in a Bengali essay, Adrisya Alok ( Invisible Light ), " The invisible light can easily pass through brick walls, buildings etc . Therefore, messages can be transmitted by means of it without the mediation of wires . " Bose s first scientific paper, " On polarisation of electric rays by double-refracting crystals " was communicated to the Asiatic Society of Bengal in May 1895.
32.
Bose wrote in a Bengali essay, Adrisya Alok ( Invisible Light ), " The invisible light can easily pass through brick walls, buildings etc . Therefore, messages can be transmitted by means of it without the mediation of wires . " Bose s first scientific paper, " On polarisation of electric rays by double-refracting crystals " was communicated to the Asiatic Society of Bengal in May 1895.
