A mid adult African-American businessman sitting in an auditorium, raising his arm while studying and looking up in a business conference setting. Human Arm People One Man Only African-American businessman in conference
Michael Faraday lecturing on electricity and magnetism Physicist Presentation - Speech People Faraday's Electromagnetic Lecture
Michael Faraday lecturing on electricity and magnetism Physicist Presentation - Speech People Electricity Magnetism Lecture
None Alexander Graham Bell 1883 People Alexander Graham Bell communicating by telephone with colleague
A man with microphone. | | Please comment this shot or mail me if you found it useful. Just to let me know! | | I would be extremely happy to see the final work even if you think it is nothing special! For me it is (and for my portfolio) man men human Man with microphone
students are in the garden for the lecture. Hacettepe Univercity, Ankara, Turkey student garden lecture Students
The main building of the University of Hamburg, Germany, called ESA or ESA 1. ESA stands for the road infront of the building, named after the sponsor Edmund Siemers university building hamburg University of Hamburg
Cadet pilot (in photos) getting stern lecture (and possibly dismissal from flight school) from instructor after crashing during taxiing with the wind from behind and applying his brakes too hard. The wind lifted the tail off the ground and pushed the nose into the runway pilot flight school North American NA-64 1