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Date Name Thumbnail Size User Description Versions
10:43, 7 November 2019 Ian.png (file) 31 KB Ssmith   1
21:45, 3 November 2018 Hares apparatus.jpg (file) 246 KB D.B.Ferguson A cheap version of Hares apparatus useful for demonstrations or practicals 1
14:49, 15 October 2018 Test.JPG (file) 5 KB Test Testing Uploads 6
12:38, 6 September 2018 Snr jobdesc Page 1.png (file) 267 KB Ssmith   1
12:07, 6 September 2018 Snr jobdesc Page 2.png (file) 146 KB Ssmith   1
09:30, 20 April 2018 Methylene blue decolourised.jpg (file) 32 KB Ssmith   1
12:09, 14 December 2017 Kathspics smll.png (file) 841 KB Ssmith These pictures were take by Kath Kynaston. Showing how she made her tree 1
21:41, 1 December 2017 My Chemistree.jpg (file) 78 KB K4thie   1
12:46, 18 November 2017 Pic 10.JPG (file) 162 KB Baldilocks   1
12:45, 18 November 2017 Pic 9.JPG (file) 251 KB Baldilocks   1
12:44, 18 November 2017 Pic 8.JPG (file) 264 KB Baldilocks   1
12:44, 18 November 2017 Pic 7.JPG (file) 245 KB Baldilocks   1
12:43, 18 November 2017 Pic 6.JPG (file) 215 KB Baldilocks   1
12:58, 7 November 2017 Ground level screen.JPG (file) 101 KB Baldilocks   1
12:57, 7 November 2017 Vertical screen.JPG (file) 112 KB Baldilocks   1
12:56, 7 November 2017 Screen with side panel.JPG (file) 113 KB Baldilocks   1
12:56, 7 November 2017 Angled screen.JPG (file) 107 KB Baldilocks   1
12:55, 7 November 2017 Screen support blocks small.JPG (file) 107 KB Baldilocks   1
11:31, 9 October 2017 2950x860.png (file) 150 KB Admin   1
17:56, 20 November 2016 Wien2.jpg (file) 171 KB D.B.Ferguson PC based spectrometer looking at a just glowing lamp 1
17:55, 20 November 2016 Wien1.jpg (file) 221 KB D.B.Ferguson PC based spectrometer at a hot bulb 1
22:25, 8 November 2016 DeployedLED.jpg (file) 56 KB D.B.Ferguson Resolution apparatus deployed at the end of a long corridor 1
21:44, 8 November 2016 RedLEDRes.jpg (file) 67 KB D.B.Ferguson Angular Resolution apparatus showing wide red/orange LEDs 1
21:43, 8 November 2016 BlueLEDRes.jpg (file) 78 KB D.B.Ferguson Angular resolution apparatus showing Blue LEDs 1
11:39, 7 October 2016 Photosynthesis replies.png (file) 204 KB Ssmith A summary of the replies from Technician Colleagues on the TecHKnow Forums on topics discussed in this area 1
14:38, 7 September 2016 Potometer 5.png (file) 301 KB Ssmith Two views of the STEM potometer 1
14:25, 7 September 2016 Potometer.jpg (file) 708 KB Ssmith STEM potometer 2
15:05, 30 October 2015 Boyles6.JPG (file) 38 KB D.B.Ferguson graph of actual data 1
13:40, 30 October 2015 Boyles1.jpg (file) 35 KB D.B.Ferguson Assembled Boyle's Law in a bottle 1
13:38, 30 October 2015 Boyles5.jpg (file) 53 KB D.B.Ferguson Adding inky water to syringe "manometer" for Boyle's law 1
13:37, 30 October 2015 Boyles4.jpg (file) 61 KB D.B.Ferguson Detail of syringe before epoxy adhesive 1
13:36, 30 October 2015 Boyles3.jpg (file) 31 KB D.B.Ferguson Parts just before epoxy adhesive applied 1
13:35, 30 October 2015 Boyles2.jpg (file) 80 KB D.B.Ferguson Parts required for boyles law in bottle 1
15:11, 24 October 2015 Log.JPG (file) 103 KB D.B.Ferguson Section from a log-log paper 1
20:27, 12 October 2015 Fuji-ir-02.jpg (file) 36 KB Marcus Rowland Trees in Kensington Gardens, London; taken with a 720nm filter which let through some red light as well as infra-red. The leaves appear light because they reflect infra-red. There is some variation in leaf colour because the leaves are starting to turn... 1
17:55, 8 October 2015 Sony IR 02.JPG (file) 23 KB Marcus Rowland Leaves shot with a Sony Cybershot DSC-V1, 950nm filter, and neutral density filter using Sony's NightShot mode. A larger version of this picture is on line [https://commons.wikimedia.org/wiki/File:Sony_IR_02.JPG here] 1
17:37, 8 October 2015 Sony IR 01.JPG (file) 31 KB Marcus Rowland A street scene shot with a Sony Cybershot DSC-V1, 950nm filter, and neutral density filter using Sony's NightShot mode. 1
17:26, 8 October 2015 Fuji IR 01-bw.jpg (file) 20 KB Marcus Rowland Infra-red photograph using Fujifilm S5700 camera and 720nm filter, processed to grey scale. The wall shown is red and black bricks, the leaves were green, tree bark was dark grey. Larger versions of this picture are on line [https://commons.wikimedia.... 1
17:04, 6 June 2015 Searchcoil10.jpg (file) 67 KB D.B.Ferguson Coil in operation with a CRO. 1
17:03, 6 June 2015 Searchcoil9.jpg (file) 52 KB D.B.Ferguson Attaching the coil to a length of mini-trunking. This is crudely done as it was a "proof of concept" and only masking tape was used. More care would result in a nicer finish. 1
17:00, 6 June 2015 Searchcoil8.jpg (file) 58 KB D.B.Ferguson soldering the coil to a coaxial cable (eg. old headphone cable) 1
16:58, 6 June 2015 Searchcoil7.jpg (file) 90 KB D.B.Ferguson Roughly trimmed to reduce paper etc. Be careful not to cut wires 1
16:57, 6 June 2015 Searchcoil6.jpg (file) 54 KB D.B.Ferguson removing the coil from the speaker 1
16:52, 6 June 2015 Searchcoil5.jpg (file) 54 KB D.B.Ferguson Cutting the cloth membrane to the body of the speaker 1
16:51, 6 June 2015 Searchcoil4.jpg (file) 61 KB D.B.Ferguson Cutting the paper cone with a craft knike 1
16:49, 6 June 2015 Searchcoil3.jpg (file) 62 KB D.B.Ferguson Cutting the solder tag support with some side cutters 1
16:42, 6 June 2015 Searchcoil2.jpg (file) 55 KB D.B.Ferguson 64Ohm paper cone speaker with ferrite magnet 1
16:40, 6 June 2015 Searchcoil1.jpg (file) 55 KB D.B.Ferguson Axial and radial search coils (Griffin brand 5000 turns) 1
20:54, 11 May 2015 Binary Physics stream.png (file) 43 KB D.B.Ferguson Data stream from an Arduino looked at using a Picoscope PC based oscilloscope 1
10:25, 23 March 2015 Kettle.gif (file) 7 KB Ssmith basic design of a Paper kettle which can be made out of card or thick paper 1
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