Diaphragm pumps are positive displacement pump which move gases, liquids, or gas-liquid mixtures via a reciprocating diaphragm. They are highly reliable because they do not include internal parts that ...
This documentary introduces us to Henry Moore and gently explains the ethos of modern abstract sculpture. Through innovative filming techniques and a specially commissioned soundtrack, producer ...
Poet and novelist Robert Graves is best known for his World War I memoir 'Goodbye to All That', his children's books about the Greek myths and the Roman sagas 'I, Claudius' and 'Claudius the God ...