Sujet

Light bulb drawn with chalk on a blackboard

Légende

Light bulb drawn with chalk on a blackboard, Germany, Europe

Date

02 févr. 2013

Crédit

Photo12/imageBROKER/Judith Thomandl

Notre référence

BRK19G55_499

Model release

Non

Property release

NA

Licence

Libre de droits

Format disponible

53,7Mo (859,0Ko) / 44,9cm x 29,9cm / 5305 x 3536 (300dpi)

Mots clés

Central Europe Europe German Federal Republic Germany Middle Europe No People blackboard blackboards board boards chalkboard education educational institution educational institutions educational politics educational reform educational reforms educational system electricity energies energy field of education fields of education light bulb light bulbs natural scientific no one nobody physical physics power school schools science sciences scientific scientific research state of emergency in education states of emergency in education natural science natural sciences