Street Science Season 1 Episode 10 Rocket Blast
- TV-PG
- February 8, 2017
- 21 min
Street Science is a scientific documentary show that focuses on experiments and demonstrations to explain scientific concepts and theories. Host Kevin Delaney, along with his team of science experts, performs various experiments on the streets to showcase the wonders of science. In season 1 episode 10, Rocket Blast, the team unleashes their inner curiosity and attempts to launch homemade rockets to understand the science behind rocket propulsion.
The episode starts with Kevin explaining the basic principles of rocket propulsion and how it enables spaceships to launch and get out of the Earth's atmosphere. Mere mortals cannot launch a full-scale rocket, so Kevin and his team decided to build homemade rockets using various items such as PVC pipes and an air-pressurized launcher. They make two types of rockets – solid fuel powered and water and air pressure powered rockets. Kevin and his team plan to launch these rockets in different locations to understand the impact of varying launch conditions on rocket performance.
First, they attempt to launch the solid-fueled rocket in a nearby park. Before the launch, Kevin explains the process of making solid fuel from potassium nitrate and sugar. The team packs the solid fuel in the PVC pipe and attaches it to the air-pressurized launcher. Everyone is excited to see the rocket launch, but Kevin warns about the dangers associated with the same. He says that rocket propulsion is powerful, and the rockets can cause fires and injuries. But they take all necessary precautions and get ready to launch the rocket.
After the countdown, the rocket fails to launch. The team soon realizes that insufficient air pressure is the problem and recharges the air compressor. They attempt the launch again, but the rocket does not go very far as it burns out the fuel too quickly. A disappointed team huddles together to understand where they went wrong, and they chalk up a list of changes to make the next batch of rockets better.
Next, they head to a beach to launch the water and air pressure-powered rockets. This time, they have a larger and more powerful air compressor to create strong air pressure. The team explains how these rockets work, with water acting as the fuel and the air pressure pushing it out of the launcher. Kevin and his team are thrilled with the first launch as the rocket blasts off and gives off impressive sparks and smoke, finally landing about 50 feet away. They launch a few more rockets, varying the quantity of water and air pressure to understand the role of each in the rocket's performance.
Finally, they head to a desert to test rocket launches in extreme conditions. They bring more advanced rockets that they have sourced from a professional rocket maker to test how different configurations and fuel types impact the rocket's launch. Kevin explains how some rockets use liquid fuel, whereas others use solid fuel, and how the fuel quantity and type impact the rocket's performance and range.
The team launches a series of rockets, testing different configurations and fuel combinations, and analyzing the flight data to gather insights on the different variables at play. The entire team is overjoyed after the successful launch of the final rocket, and the episode ends with Kevin summarizing their findings and explaining how their results help us understand the science behind rocket launches.
Street Science season 1 episode 10, Rocket Blast, is an exciting and fun episode that takes us on a journey into the science behind rocket propulsion. The show makes science accessible for all ages and reduces complex scientific concepts into easy-to-understand experiments and demonstrations. The team's enthusiasm and joy are infectious and will leave you with a newfound appreciation for the wonders of science.