Musee des Ballons in the Chateau de Balleroy. Illustration depicting Vincenzo Lunardi an Italian diplomat who piloted the first balloon flight in England in 1784 at Moorfields in London.Balloon Muse...

Optical scroll mouse

Magnetic Philips head screwdriver picking up self tapping screws.Construction DIY Do It Yourself Tool Magnet Star Screw Driver Handtool

Findon village Sheep Fair People walking through a foot bath at a Bio Security Point to help prevent spread of foot and mouth disease.Great Britain Northern Europe UK United Kingdom British Isles Eur...

Food technology science pupils carrying out an experiment to measure the evaporation of a salt solution using a bunsen burner.European Immature Kids Learning Lessons Teaching

Teacher lighting a bunsen burner prior to it being used for a food technology experiment measuring the evaporation of a salt solution.European Immature Kids Learning Lessons Teaching

Green circuit board with resistors chips switches etc

Electrical discharge through rare gasses contained in a glass sphere

Circuit Board detail

Desktop PC personal computer with the side panel off showing the power unit case extractor fans double processors with fans motherboard cables RAM memory cards and slots and PCI network card wit...

Electric light bulb showing lit element against a black background

Wooden metre ruler with measurements in centimetres