25 August marks the 200th anniversary of the death of inventor James Watt. To mark the occasion, we have invited a guest post by Debbie Rudder, an expert on Watt, to explore his life and scientific contributions.
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Today our computers operate in binary (1s and 0s) but this has not always been the case. For many years analogue computers where more effective than their digital counterparts, and were widely used in scientific and industrial applications where digital computers of the time lacked sufficient performance.
If you have been to a maker fair or school in the last few years, then you may have seen 3D printers in action. But when did this manufacturing technology first emerge and why was there so much hype? 3D printing is a form of additive manufacturing, where the object is created by laying down successive layers of building material until the desired form is reached.
Edison Tinfoil Phonograph, gravity fed model, made by the London Stereoscopic Company (attributed), 1878-1888, H3168 This tin foil sound recording and play back machine has been in the collection since 1915.