Bildnachweis

Airplane
© magann – Fotolia.com

Zündkerze
© pit24 – Fotolia.com

milling machine
© popov48 – Fotolia.com

High Tech Industrieanlage
© industrieblick – Fotolia.com

Business accounting
© vizafoto – Fotolia.com

Sicherheit im Internet
© tom – Fotolia.com

mechanical project
© lucadp – Fotolia.com

Robotic conveyor system
© markobe – Fotolia.com

car abstract concept
© adimas – Fotolia.com

Businessman with tablet
© Halfpoint – Fotolia.com

Quality Assurance Concept
© Olivier Le Moal – Fotolia.com

Customer Satisfaction
© Olivier Le Moal – Fotolia.com

Spirometry test
© tatko aparatko – Fotolia.com

Military Predator Drone
© nerthuz – Fotolia.com

High-speed train with motion blur
© Oleksiy Mark – Fotolia.com

Energiesparlampe / Glühbirnen
© Coloures-pic – Fotolia.com

Blue Network
© psdesign1 – Fotolia.com

timing belt
© NorGal – Fotolia.com

3d-model of an electric motor
© guru3d – Fotolia.com

Sondermaschinenbau

Robot arm in a factory
© Oliver Sved – Fotolia.com

Trolleybus in Kaunas – Lithuania
© Leonid Andronov – Fotolia.com

Cog wheels
© chalabala – Fotolia.com

businessman hand draws gear to success
© everythingpossible – Fotolia.com

gear
© vege – Fotolia.com