Inflatable latex rubber balloon, (the most common balloon) was Michael Faraday in 1824, via experiments with air and various gases. Inflatable castles and similar structures are temporary inflatable buildings and structures that are rented for functions, school and church festivals and village fetes and used for recreational purposes, mainly used by children. The growth in popularity of moonwalks has led to an inflatable rental industry which includes inflatable slides, obstacle courses, games, and more. Inflatables are ideal for portable amusements because they are easy to transport and store. The name given to such structures varies. They have been marketed with such
History of science and technology in Japan the J-SH04 J-Phone, in Japan. In 1876, two Japanese students, Shuji Izawa and Kentaro Kaneko, participated in Alexander Graham Bell's experiments with early telephony, immediately after Bell invented the telephone. According to Bell, this made Japanese the second language spoken through a telephone, after English. While working at Tohoku University, Jun-ichi Nishizawa proposed fiber-optic communication, the use of optical fibers for optical communication, in 1963. Nishizawa invented other technologies that contributed to the development of optical fiber communications, such as the graded-index optical fiber as a channel for transmitting light from semiconductor lasers. He patented the graded-index optical fiber in