Copies of patents, which contain fuller details and addresses of inventors
can be obtained from science reference libraries around Britain. For the
details of free public access and purchase price, contact the British Patent
Office at Concept House, Cardiff Road, Newport, Gwent NP9 1RH (Tel: 0633
813535) or the Science Reference and Information Service, 25 Southampton
Buildings, London WC2A 1AY (Tel: 071 323 7919).
More from 51¶¯Âþ
Explore the latest news, articles and features
Popular articles
Trending 51¶¯Âþ articles
1
Mathematicians stunned by AI's biggest breakthrough in mathematics yet
2
Photos reveal unexpected details from the world's first atomic test
3
The Selfish Gene at 50: Why Dawkins’s evolution classic still holds up
4
How I used psychology to come back from the worst year of my life
5
Epic dreaming is leaving people exhausted and distressed
6
The ‘doomsday’ glacier’s giant ice shelf is about to break away
7
The distant world that is our best hope of finding alien life
8
Mystery of the ancient giant stone jars of Laos may have been solved
9
Putting CO2 into rocks and getting hydrogen out is climate double win
10
Can we harness quantum effects to create a new kind of healthcare?
