Everything posted by Craig Sawyers
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And now what did you do TODAY?
Remember - don't start a barbecue in one of those. Because you can't have your kayak and heat it. Must keep taking the medication....
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Head Case Motorsports
SPEED7. Ha Ha. Hope the driver was OK, seriously. That looks nasty. If he (or her) was OK, they would certainly have needed a change in underpants. Like the guy in the UK with an black M5 who overtook us doing around 130 or even more. His number plate FLA 5H he had adapted to read FLASH. I instantly thought "dick head". It was with great joy that some miles later he had been pulled in by the police. Sometimes there is justice. At that speed, around twice the legal limit, he would have lost his license for at least a year, and got a court summons and a whopping fine. FLASH.
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Head Case Motorsports
OK, so I am a numbers nerd. I make absolutely no apologies for that The lamborghini covers half a mile and gets to 259mph. That is an average acceleration of 0.83g. Bloodhound does 0.6g on the jet and 1.3g on the jet+rockets. The driver, Andy Green is a fighter jet pilot, and those accelerations are trivial for him. The Shuttle on take off did 1.1g, rising to 3g and was maintained at those levels as a kindness to the crew - who were scientists and the like. The Soyuz that is used to ferry personnel to the Space Station pulls a maximum of 4g. The earlier, pre Saturn V, Gemini craft were piloted by fighter jocks who were used to high g. Those has a profile peaking up at 7g and pushed along to orbit in less than 6 minutes. So what accelerates faster than the breathed-on Lambo? Bloodhound. What has more acceleration than Bloodhound? A space rocket.
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Head Case Motorsports
That is an impressive car. A bit insane to drive by the look of it. But this would see that car left for dead. Bloodhound SSC. This is the 7 ton beast going from 0 to 200mph in 8 seconds. Just using the jet engine and rubber tyres. I was there - it was bloody impressive. Next year, 500mph then on to 1000mph with addition of rockets. On the Hanskeen pan in South Africa. Performance figures. 0-500mph in 38 seconds using the Eurofighter jet engine, then after the rockets are operating 500 - 1000mph in 17 seconds.
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RIP someone or another
Wow - just been reading up about Ditko. What a guy - creator of Spiderman - RIP
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And now what did you do TODAY?
Those temperatures are dangerous.
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Happy Birthday jose!
Happy birthday!
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Happy Birthday Tyrion
Happy birthday!
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19V Linear PSU for PC
A toroid will be just fine for what you are using it for. Audio applications sure, R-core is something to seriously consider, but for powering a PC I'd go toroid in a heartbeat. You're just after raw juice.
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Happy Birthday Spritzer
Happy birthday Birgir - may the icing on your cake never run.
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19V Linear PSU for PC
How about https://www.yuan-jing.com/transformer/r-core/200VA/r-core-transformer-200va-input-ac-0-220v-output-ac-0-12v-x2-ac-0-24v-x2 . Ignore the low-current 12V, and parallel the 24V secondaries for 7.4A. No idea what the quality is like - Chinese of course, inevitably. Shipping is quite expensive - about $64 (I put one in the basket and requested shipping cost to the UK) - but it does weigh 2.6kg (5.7lbs) so it is a hefty beast. Just found from a google search. There must be other manufacturers out there.
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19V Linear PSU for PC
Apart from its use as a PC linear supply, that is good value for a grunty supply anyway. The thing to watch is reliability though. If one of the linear supplies goes down and the other voltages stay up, what happens? Or if one of the linear regulator series pass transistors go into second breakdown and shove raw rectified voltage up a supply line. A bit of failure mode thinking might be in order.
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The (Round) Football Thread
Even though I'm not that interested in football (shock, horror), that save was bloody astonishing.
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The Knuckledragger 3rd Memorial Slow Forum Post
The creepy singing bear almost warrants the emoji from hell ?
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RIP someone or another
That is truly shocking, even in a world of shocking things. I hope prison in Turkey is one unremitting horror story for the monstrous bastard. Regular prisoners usually have a way of dealing with child rapists and killers.
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And now what did you do TODAY?
Haven't got a photo, but on Sunday we walked the first 12 miles of the Oxfordshire Way - a long distance footpath that goes from Bourton-on-the-Water to Henley on Thames. Anyhow the main point was the heat. In the UK we are currently stuck with high pressure after high pressure, blue skies and sun. For three weeks so far, and forecast for much of July. So on Sunday we were treated to a temperature of 33C (92F) in the shade. Totally insane conditions for the UK. Who would have thought that only 16 weeks ago we had -6C (21F) with driving snow for a week or more. Something is deeply fucked with the weather.
- Cavalli Audio Liquid Lightning
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The (Round) Football Thread
Is there football going on somewhere?
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The Knuckledragger 3rd Memorial Slow Forum Post
This is the brainchild of Bob Stuart, co-founder of Meridian. It really needs the - er - Meridian MQA (Master Quality Authenticated) decoder. The UltraDAC, which is $23k. But you don't need the physical media - you can stream it from Tidal HiFi, and go via Meridian's cheapo decoder that connects to your PC for a couple of hundred - assuming Tidal comes from there. If you go through a network connection, you need the UltraDAC. But it is downward compatible - you can play the MQA discs on a regular CD player.
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Happy Birthday Justin!
Happy birthday Justin - have a great day!
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Animal lovers
That is one fine looking dog
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Head Case Motorsports
The blower I posted pics of is definitely a replica - there are only two of the 40 originals in existence. But it produces 182hp using 10lbs per square inch of boost from the supercharger and a top speed of up to 120mph. Engine was a 4.4 litre straight four with twin carbs. Physically it was pretty imposing. 14 foot 4 inches long. There is a good write up here https://www.telegraph.co.uk/motoring/classiccars/10068232/Bentley-4-Litre-Blower-review.html Particularly that there are reputedly 100 replicas out there
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RIP someone or another
That is truly awful Brent. RIP Michael - far, far too young.
- Head Case Motorsports
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RIP someone or another
RIP KoKo - quite a higher primate.