🚀⛽️⏱️

#rocket engine #propellant efficiency #thrust duration #isp #seconds #specific impulse

🚀⚡️⏳

#effective exhaust velocity #high ISP #rocket science #engine performance #impulse time #specific impulse

⛽️➡️⏳⬆️

#propellant consumption #thrust time #rocket efficiency #isp #fuel efficiency #specific impulse