যন্ত্র
বিজ্ঞানের দৃষ্টিতে যন্ত্র হচ্ছে যেকোনো ধরনের একটি গাঠনিক পদ্ধতি যা শক্তির রুপান্তর ঘটায়।
বায়ু ঘূর্ণনযন্ত্র
আরও দেখুন
| সাধারণ যন্ত্রপাতি | Inclined plane, Wheel and axle, Lever, Pulley, Wedge, Screw | |
| Mechanical components | গিয়ার, দড়ি, Spring, চাঁকা, Axle, Bearings, Belts, Seals, Roller chains, Link chains, Rack and pinion, Fastener | |
| ঘড়ি | পারমারবিক ঘড়ি, ক্রোনোমিটার, পেন্ডুলাম ঘড়ি, কোয়ার্টজ ঘড়ি | |
| Compressors and Pumps | Archimedes screw, Eductor-jet pump, Hydraulic ram, Pump, Tuyau, Vacuum pump | |
| Heat engines | External combustion engines | Steam engine, Stirling engine |
| Internal combustion engines | Reciprocating engine, Wankel engine, Jet engine, Rocket, gas turbine | |
| Linkages | Pantograph, Peaucellier-Lipkin | |
| Turbine | Gas turbine, Jet engine, Steam turbine, Water turbine, Wind generator, Windmill (Air turbine) | |
| Airfoil | Sail, Wing, Rudder, Flap, Propeller | |
| Electronic machines | Computing machines | Calculator, Computer, Analog computer |
| Electronics | Transistor, Diode, Capacitor, Resistor, Coil | |
| Biological machines | Virus, Bacterium, Cell (biology), Plant and animal, DNA computers, Human being, The Mind | |
| Miscellaneous | Robot, Vending machine, Wind tunnel | |
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| ক্ষেত্রসমূহ |
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| উপাদান |
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| মানদণ্ড |
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| ইতিহাস |
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| তত্ত্ব এবং ধারণাসমূহ |
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| অন্যান্য |
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