

09/08/2026
A diesel engine is an internal combustion engine in which ignition of diesel fuel is caused by the elevated temperature of the air in the cylinder due to mechanical compression; thus, the diesel engine is also called a compression-ignition engine (or CI engine). This contrasts with engines using spark plug-ignition of the air-fuel mixture, such as a petrol engine (gasoline engine) or a gas engine (using a gaseous fuel like natural gas or liquefied petroleum gas). The diesel engine is named after its inventor, German engineer Rudolf Diesel. In 1892, Diesel received patents in Germany, Switzerland, the United Kingdom, and the United States for "Method of and Apparatus for Converting Heat into Work". In 1894 and 1895, he filed patents and addenda in various countries for his engine; the first patents were issued in Spain (No. 16,654), France (No. 243,531) and Belgium (No. 113,139) in December 1894, and in Germany (No. 86,633) in 1895 and the United States (No. 608,845) in 1898. By 1901, MAN had produced 77 diesel engine cylinders for commercial use. We celebrate the US Patent for the diesel engine with a classic MAN truck …
Rudolf Diesel is Granted the Patent for the Diesel Engine in the US (1898)
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I am a member of tree nation and have my own forest. For every photo purchased, I will donate a new tree to tree nation, so in that way we can help to reforest our own beautiful planet (https://tree-nation.com/de/profil/jason-hann ).
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#DieselEngine #CompressionIgnition #RudolfDiesel #InternalCombustion #EngineTechnology #AutomotiveEngineering #DieselPower #HeavyMachinery #DieselFuel #EngineeringInnovation #ClassicTrucks #MANTrucks #VehicleHistory #PatentHistory #MechanicalEngineering #DieselMechanics #FuelEfficiency #EngineDesign #AutomotiveHistory #DieselPerformance #selldonphotography #selldon #selectivecoloration #fyp #foryou #foryoupage

09/08/2026
Two other innovations were introduced briefly in Hot Wheels cars in the 1980s – Thermal Color Change paint, and rotating 'crash panel' vehicles ("Crack-Ups"). The former was able to change color on exposure to hot or cold water, and there was an initial release of 20 different cars, available as sets of three vehicles. The latter were vehicles with a panel that, on contact, would rotate to reveal a reverse side that appeared to be heavily dented. Variations in crash panels included front, rear and side panels, the last of whose mechanism has proven to be the most durable. Here we have the Crack UP Side Banger on a wooden post …
Hot Wheels Crack Ups! Side Banger
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I am a member of tree nation and have my own forest. For every photo purchased, I will donate a new tree to tree nation, so in that way we can help to reforest our own beautiful planet (https://tree-nation.com/de/profil/jason-hann ).
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#HotWheels #ThermalColorChange #CrackUps #DiecastCars #80sToys #ToyCollectors #CarEnthusiasts #Nostalgia #VintageToys #ColorChangingCars #CrashPanel #ToyPhotography #CollectibleCars #ToyInnovation #CarCulture #ChildhoodMemories #ActionFigures #ToyCommunity #CarLovers #FunWithToys
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