This video explains the science behind a trebuchet. The trebuchet is a medieval machine designed to throw objects at or into castles. This video explains that the gravitational potential energy stored in the raised counterweight is converted into kinetic energy in the projectile. Trebuchets make excellent science fair projects.
Make Slime Without Borax:
5 Easy Recipes for Gooey Homemade Ooze
How To:
The Best Investigatory Projects in Science: 16 Fun & Easy Ideas to Kickstart Your Project
How To:
Make Soap Out of Guava Leaf Extract for a Science Investigatory Project
How To:
Make DIY Nitrogen Triiodide from ammonia & water purification iodine crystals
How To:
Make nitric acid
How To:
Determine the density of salt water
How To:
Make potassium nitrate at home
How To:
Make hydrochloric acid from salt
How to Be Your Own SpaceX:
Design, Build & Test Liquid-Fueled Rocket Engines
How To:
Make Vitriol (Sulfuric Acid) Using the Oxidizing & Electrochemical Methods
How To:
Make Black Snake Fireworks With & Without Fire
How To:
Make sulfuric acid (metabisulfite / oxidizer method)
How To:
Make a Crazy Zigzagging Stream of Water Using a Speaker
How To:
Build a Simple Paper Bridge as a Science Experiment
How To:
Make Potassium Chlorate from Ordinary Household Bleach and Salt Substitute
How To:
Make an awesome colored smoke bomb
How To:
Turn water into ice without a freezer
How To:
Make a Monster Dry Ice Bubble
How To:
Make This Amazing 9-Layer Density Tower from Things Found in Your Kitchen
How To:
Dissolve the shell from a hard-boiled egg with Coca-Cola
How To:
The Best Investigatory Projects in Science: 16 Fun & Easy Ideas to Kickstart Your Project
Make Slime Without Borax:
5 Easy Recipes for Gooey Homemade Ooze
How To:
Make Soap Out of Guava Leaf Extract for a Science Investigatory Project
How To:
Make DIY Nitrogen Triiodide from ammonia & water purification iodine crystals
How To:
Make nitric acid
How To:
Determine the density of salt water
How To:
Make potassium nitrate at home
How To:
Make hydrochloric acid from salt
How to Be Your Own SpaceX:
Design, Build & Test Liquid-Fueled Rocket Engines
How To:
Make Vitriol (Sulfuric Acid) Using the Oxidizing & Electrochemical Methods
How To:
Make Black Snake Fireworks With & Without Fire
How To:
Make sulfuric acid (metabisulfite / oxidizer method)
How To:
Make a Crazy Zigzagging Stream of Water Using a Speaker
How To:
Build a Simple Paper Bridge as a Science Experiment
How To:
Make Potassium Chlorate from Ordinary Household Bleach and Salt Substitute
How To:
Make an awesome colored smoke bomb
How To:
Turn water into ice without a freezer
How To:
Make a Monster Dry Ice Bubble
How To:
Make This Amazing 9-Layer Density Tower from Things Found in Your Kitchen
How To:
Dissolve the shell from a hard-boiled egg with Coca-Cola
1 Comment
Now do greek fire!
Share Your Thoughts