0 votes
in Abbreviations Questions by

1 Answer

0 votes
by Moderator (1m points)

Electric Arc Lamps. Sir Humphrey Davy of England invented the first electric carbonarc lamp in 1801. 

Related questions

0 votes
1 answer
asked Dec 21, 2011 in Abbreviations Questions by anonymous
0 votes
1 answer
asked Dec 21, 2011 in Abbreviations Questions by anonymous
0 votes
2 answers
asked Dec 19, 2011 in Abbreviations Questions by anonymous
0 votes
1 answer
asked Dec 20, 2011 in History Questions by anonymous
0 votes
1 answer
asked Dec 23, 2011 in History Questions by anonymous
0 votes
1 answer
asked Dec 23, 2011 in Books Questions by anonymous
0 votes
1 answer
asked Dec 23, 2011 in Books Questions by anonymous
+1 vote
1 answer
asked Jun 19, 2012 in Abbreviations Questions by pavi Moderator (259k points)
+1 vote
2 answers
asked Jun 19, 2012 in Science Questions by pavi Moderator (259k points)
0 votes
1 answer
asked Dec 21, 2011 in Abbreviations Questions by anonymous
General Knowledge Questions and Answers Forum: Welcome to onlineGKguide - Q&A forum. Ask any general knowledge question and receive answer from experts and other members. Quick Links for Q&A Sections are below:


...