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mersea_cropmarks.mov
james9149
163 views
West Mersea, Essex, UK, 4 July 2010.
Sequence of still frames recorded from about 12 m above ground level, using lightweight USB camera on fibreglass fishing rod. Cropm...
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Garden Snow Timelapse, Version 2
james9149
207 views
Timelapse sequences, mostly representing 2 hours 'real time', recorded during cold spell of January 2010. Frames taken at approximately 30 second intervals. Location abou...
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Colchester Castle, Essex
james9149
1,911 views
A brief tour of the exterior. The castle was built by the Normans in the late 11th century, almost entirely from 'recycled' Roman building materials. Its foundations surrou...
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Two-phase induction motor
james9149
6,292 views
The demonstration illustrates support material for a first year introductory Electronics module, and is prepared in the Undergraduate Hardware Electronics Laboratory of the...
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Stirling Engine 5 - more solar power
james9149
15,922 views
Improved engine support. Addition of refractory glass cover improves heat retention.
Recorded around midday, 10 February 2008 at 51.8 deg. N latitude. Solar elevation ...
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Stirling Engine 4: Solar Powered
james9149
11,275 views
Quick experiment using a redundant 1.2m satellite dish lined with cooking foil as the heat source. Sunlight is focussed on the engine's hotcap.
Temperature is limited m...
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The Colchester Roman Circus Mosaic
james9149
6,239 views
The mosaic is the product of a community project initiated by the Colchester Archaeological Trust and made possible by a grant from the Heritage Lottery Fund.
The discov...
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Stanway (Colchester) Excavation Webcam, 1997
james9149
2,621 views
An early webcam (the first at an archaeological excavation?) was installed at an excavation on an important Romano-British burial site (ca 60AD) west of Colchester. The ar...
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Tibet-Butler Preserve, Orlando
james9149
938 views
Shots taken in the preserve, including boardwalk to a lookout station at the lakeside.
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Stirling Engine 3
james9149
23,748 views
Improved displacer cylinder: 4" internal diameter steel tube with black iron hot cap. Displacer 2" thick, parallel perforated steel plates, space tightly packed with steel...
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