Student Innovation Spotlight: Building a Light Gas Gun at #IITHyderabad A team of seven students (58th group) from multiple branches at IIT Hyderabad successfully designed and built a low-cost light gas gun capable of firing projectiles at supersonic speeds (up to 675 m/s) using helium and an 8-metre barrel — all with safety, accessibility, and learning at the core of the project. Instead of conventional metal barrels operating at ~200 atm, the team innovatively used sanitary-grade PVC pipes (ra

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