The pH, or the acidity or alkalinity of an environment, has long been known to affect how efficiently catalysts drive key ...

Some industrial processes used to create useful chemicals require heat, but heating methods are often inefficient, partly because they heat a greater volume of space than they really need to.

BBC Radio Scotland This video can not be played How Scotland can guarantee play-off place by Sunday Tsimikas gives dominant Greece lead just after hour Christie leveller within two minutes given after ...

1:27Dykes on Call of Duty, Traitors & BBQs. 00:01:27, play videoDykes on Call of Duty, Traitors & BBQs 1:56Steven v Kenny: Name the last 10 Scotland goalscorers. 00:01:56, play videoSteven v Kenny: ...