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Chris Hadfield to be the First Canadian Commander of the ISS

02 September 2010, 21.56

Credits: NASA/CSA Canadian astronaut Chris Hadfield will take command of the station during the second half of his third space mission. Hadfield will launch aboard a Soyuz rocket in December 2012, and spend six months on the station as part of the crew of ...

DM-2 Test

02 September 2010, 17.41

NASA and ATK successfully tested a five-segment ...

Mains/Fuse Failure Indicator

29 August 2010, 11.26

The indicator shows when the mains is present at its ...

Supply Voltage Monitor

29 August 2010, 11.22

A circuit for monitoring supply voltages of ±5 V ...

Electronic

Chris Hadfield to be the First Canadian Commander of the ISS

Credits: NASA/CSA Canadian astronaut Chris Hadfield will take command of the station during the second half of his third space mission....

Mains/Fuse Failure Indicator

The indicator shows when the mains is present at its output by a continuous glow of a neon bulb, La1, and when the fuse is blown by flashing of the...

Supply Voltage Monitor

A circuit for monitoring supply voltages of ±5 V and ±12 V is readily constructed as shown in the diagram. It is appreciably simpler than the usual...

Two-Wire Temperature Sensor

The Type LM35 temperature sensor from National Semiconductor is very popular for two reasons: it produces an output voltage that is directly...

Infra-Red Sensor/Monitor

The sensor/monitor shown in the diagram ‘wakes up’ the host system on detection of infra-red (IR) signals. It draws so little supply current that...

Joomla

Joomla 1.6 Beta 8 Now Available

The Joomla Project is proud to announce the immediate availability of Joomla 1.6 beta 8 (download). IMPORTANT NOTE: This is a beta version and is not...

Joomla 1.6 Beta 7 Now Available

The Joomla Project is proud to announce the immediate availability of Joomla 1.6 beta 7 (download). IMPORTANT NOTE: This is a beta version and is not...

The Joomla! Project proudly announces the August 2010 Issue of the Joomla! Community Magazine. The magazine is a collection of articles and...

Joomla 1.6 Beta 6 Now Available

The Joomla Project is proud to announce the immediate availability of Joomla 1.6 beta 6 (download). IMPORTANT NOTE: This is a beta version and is not...

Joomla! 1.5.20 Released

The Joomla Project announces the immediate availability of Joomla 1.5.20 [senu takaa]. This is a security release that addresses issues with...

Space

DM-2 Test

NASA and ATK successfully tested a five-segment solid rocket motor. The motor, dubbed DM-2, is the largest and the most powerful solid rocket motor...

Expedition 24 EVA #4

Flight engineers Douglas Wheelock and Tracy Caldwell Dyson removed the spare pump module from an external stowage platform and installed it on the S1...

Expedition 24 EVA #3

Flight engineers Douglas Wheelock and Tracy Caldwell Dyson extracted the failed pump from the station truss and prepared the spare pump for future...

Expedition 24 EVA #2

Spacewalkers were Douglas Wheelock and Tracy Caldwell Dyson. The astronauts are removing a failed cooling pump unit. During this EVA, they manage to...

Arianespace Flight 196 Launch

The Arianespace Flight 196 orbited the NILESAT 201 direct broadcast satellite and the RASCOM-QAF1R communications satellite. Both satellites are...