Title

Theory of relativity on blackboard.

Caption

Theory of relativity on blackboard.

Info+

Photo Tom Grill

Date

2011

Credit line

Photo12/Tetra Images

Reference

TTM11A19_070

Model release

No

License type

Royalty free

Available size

50.0Mb (1012.9Kb) / 11.6in x 16.7in / 3481 x 5022 (300dpi)

Keywords

Blackboard Illuminated Lightbulb Electricity Holding Education Ideas Number Theory Of Relativity Human Hand New Bulb Efficiency Energy Efficient Lightbulb E=Mc2 Capital Letter Text Formula Mathematical Symbol Vertical Close-Up One Person Studio Shot Copy Space No People Illumination Lighting Lit Up One Person Only Nobody