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deicer

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Everything posted by deicer

  1. This from a FB post.... Well, there seems to be a whole lot of car enthusiasts in this Group, so I thought I would Post this here. Drag racing must be one of the most expensive hobbies on the Planet ! A single barrel of fuel is over $750.00 U.S., and here is what you get from that : What 10,000 horsepower does to a top fuel tire at launch. TOP FUEL ACCELERATION PUT INTO PERSPECTIVE * One Top Fuel dragster 500 cubic-inch Hemi engine makes more horsepower (10,000 HP) than the first 5 rows at the Daytona 500. * Under full throttle, a dragster engine consumes 1.2-1.5 gallons of nitro methane per second; a fully loaded 747 consumes jet fuel at the same rate with 25% less energy being produced. * A stock Dodge Hemi V8 engine cannot produce enough power to merely drive the dragster's supercharger. * With 3000 CFM of air being rammed in by the supercharger on overdrive, the fuel mixture is compressed into a near-solid form before ignition. Cylinders run on the verge of hydraulic lock at full throttle. * At the stoichiometric 1.7:1 air/fuel mixture for nitro methane the flame front temperature measures 7050 degrees F. * Nitromethane burns yellow. The spectacular white flame seen above the stacks at night is raw burning hydrogen, dissociated from atmospheric water vapor by the searing exhaust gases. * Dual magnetos supply 44 amps to each spark plug. This is the output of an arc welder in each cylinder. * Spark plug electrodes are totally consumed during a pass. After 1/2 way, the engine is dieseling from compression plus the glow of exhaust valves at 1400 degrees F. The engine can only be shut down by cutting the fuel flow. * If spark momentarily fails early in the run, unburned nitro builds up in the affected cylinders and then explodes with sufficient force to blow cylinder heads off the block in pieces or split the block in half. * Dragsters reach over 300 MPH before you have completed reading this sentence. * In order to exceed 300 MPH in 4.5 seconds, dragsters must accelerate an average of over 4 G's. In order to reach 200 MPH well before half-track, the launch acceleration approaches 8 G's. * Top Fuel engines turn approximately 540 revolutions from light to light! * Including the burnout, the engine must only survive 900 revolutions under load. * The redline is actually quite high at 9500 RPM. * THE BOTTOM LINE: Assuming all the equipment is paid off, the crew worked for free, & for once, NOTHING BLOWS UP, each run costs an estimated $1,000 per second. 0 to 100 MPH in .8 seconds (the first 60 feet of the run) 0 to 200 MPH in 2.2 seconds (the first 350 feet of the run) 6 g-forces at the starting line (nothing accelerates faster on land) 6 negative g-forces upon deployment of twin ‘chutes at 300 MPH An NHRA Top Fuel Dragster accelerates quicker than any other land vehicle on earth . . quicker than a jet fighter plane . . . quicker than the space shuttle. The current Top Fuel dragster elapsed time record is 4.420 seconds for the quarter-mile (2004, Doug Kalitta). The top speed record is 337.58 MPH as measured over the last 66' of the run (2005, Tony Schumacher). Putting this all into perspective: You are driving the average $140,000 Lingenfelter twin-turbo powered Corvette Z06. Over a mile up the road, a Top Fuel dragster is staged & ready to launch down a quarter-mile strip as you pass. You have the advantage of a flying start. You run the 'Vette hard up through the gears and blast across the starting line & pass the dragster at an honest 200 MPH. The 'tree' goes green for both of you at that moment. The dragster launches & starts after you. You keep your foot down hard, but you hear an incredibly brutal whine that sears your eardrums & within 3 seconds the dragster catches & passes you. He beats you to the finish line, a quarter-mile away from where you just passed him. Think about it - from a standing start, the dragster had spotted you 200 MPH & not only caught, but nearly blasted you off the road when he passed you within a mere 1320 foot long race! That's acceleration! All reactions: 3.1K3.1K 463 comments 1.7K shares Like Comment Share
  2. Now this is how to harvest Christmas trees....
  3. Unlike in aviation, automobile drivers need to be connected to the driving environment at all times, imo. They should put a moratorium on self driving vehicles until the technology is improved greatly.
  4. If you're looking for that extra special gift.... https://www.thedrive.com/the-war-zone/nasas-quiet-short-takeoff-and-landing-test-jet-is-up-for-sale NASA’s Quiet Short Takeoff And Landing Test Jet Is Up For Sale Behind the Quiet Short-Haul Research Aircraft’s deteriorating exterior lies a fascinating chapter of flight test history.
  5. Capitalism in action. Too many chemicals in the makeup and too high a price. People vote with their wallets.
  6. Ever hear of the DC-5? https://avgeekery.com/the-story-of-the-douglas-dc-5/
  7. Been with Simplii since they started as PC Financial. Love the no fees! That and the fact that you use CIBC ATM's. They have the most across the country and they are best placed, imho. As well, if you ever have to phone into their customer service, I have never had to wait a long time and they are quick and efficient!
  8. Here's an update with the whole story...
  9. The only known photo of a Cessna 172 in formation with Concorde. Photo was taken at 30,000 feet. The 172 managed to catch the Concorde after diving on it but was only able to hold formation for a few minutes…
  10. Or when one smacks into Fifth Avenue...
  11. https://www.cnn.com/travel/horse-escapes-on-boeing-747/index.html Plane turns back to JFK after horse escapes on board A Boeing 747 en route from New York JFK to Liege, Belgium, was forced to turn around on November 9 after a horse got loose in the cargo hold. The cargo flight operated by charter airline Air Atlanta Icelandic had climbed to around 31,000 feet when the crew contacted Air Traffic Control in Boston to report that the horse had escaped from its stall. “We don’t have a problem (…) flying-wise,” one of the pilots says in a video reconstruction by YouTube channel “You Can See ATC,” but “we cannot get the horse back secured.” In the recordings, Air Traffic Control can be heard granting the pilots’ request to return to JFK Airport and, because the plane was too heavy, to dump 20 tonnes of fuel east of Nantucket. The pilot also asks for a veterinarian to meet the plane upon landing, because “we have a horse in difficulty.” A representative from Air Atlanta Icelandic told CNN that the information in the “You Can See ATC” video is correct. The flight history on tracking site FlightRadar24.com shows that, following the diversion, the plane was able to take off again some three hours behind schedule. It landed in Liege at 6.49 a.m. local time on the morning of November 10. Pound for pound, this incident is one of the biggest-hitters when it comes to animals escaping on planes, but critter problems are surprisingly common in the air. In October 2023 alone, an otter and a rat were reported to have caused uproar after escaping from hand luggage on a VietJet flight from Bangkok, while a bear cub broke loose from its crate on a flight from Baghdad to Dubai while passengers were on board. You can watch that video here. And a South African pilot was forced to make an emergency landing in April after a deadly Cape cobra slithered up his shirt – because it wouldn’t be a story about mid-flight animal incidents if we didn’t once mention “Snakes on a Plane.”
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