Professor John Tyndall, Irish natural philosopher mb-code SF35325 He will take over the

He will take over the role when Peter Davison leaves the series in March

showing the interior of the Stock Exchange

Frontispiece to John Bunyan's The Pilgrim's Progress

She set a women's record for the 12-hour time-trial which exceeded the men's record for two years

Professor John Tyndall, Irish natural philosopher mb-code SF35325 He will take over theProfessor John Tyndall, Irish natural philosopher, c1890. Tyndall (1820 1893) was appointed Professor of Natural Philosophy at the Royal Institution, London in 1854 and became President of British Association for the Advancement of Science in 1874. Some of his most notable work was carried out in the fields of heat radiation and acoustics. A keen mountaineer, he combined the pastime with studies of glacial motion in the Swiss Alps. Towards the end of