Hillhead 2012
19 - 21 June 2012
International live demonstration show for the quarrying, recycling and heavy construction industries at Hillhead Quarry, Buxton, UK.
watt
A rate of working of one joule per second, ie the work done by a force of one newton in moving through a distance of one metre in one second.
Symbol: W
The monthly journal for the quarry products industry.