The science behind how a digital camera works

https://goo.gl/LuUYQx Secret discount page at DwiDigitalCameras.
While technology plays an integral part in our daily lives, many of us have little understanding of how the devices we use every day actually work. In the video above we reveal how a digital camera works, creating an image by allowing light through the lens and using a sensor to covert the data into an electrical signal. Get the latest headlines: http://www.telegraph.co.uk/ Subscribe: http://www.youtube.com/subscription_center?add_user=telegraphtv Like us on Facebook: http://www.facebook.com/telegraph.co.uk Follow us on Twitter: https://twitter.com/telegraph Follow us on Google+ https://plus.google.com/102891355072777008500/ Telegraph.co.uk and YouTube.com/TelegraphTV are websites of The Daily Telegraph, the UK's best-selling quality daily newspaper providing news and analysis on UK and world events, business, sport, lifestyle and culture.