Topics Search for: Welcome to BFSU: › Forums › Topics Viewing 15 topics - 466 through 480 (of 860 total) ← 1 2 3 … 31 32 33 … 56 57 58 → Topic Voices Posts Last Post Ben Franklin’s proof that lightning is a discharge of static electricity Started by: Bernard Nebel in: Lesson C-13A. Electricity IA: Static Electricity, Sparks, and Lightning 1 1 6 years ago Bernard Nebel Lightning–Precautions against being struck Started by: Bernard Nebel in: Lesson C-13A. Electricity IA: Static Electricity, Sparks, and Lightning 1 1 6 years ago Bernard Nebel Van der Graaf generator Started by: Bernard Nebel in: Lesson C-13A. Electricity IA: Static Electricity, Sparks, and Lightning 1 1 6 years ago Bernard Nebel Capacitors Started by: Bernard Nebel in: Lesson C-13A. Electricity IA: Static Electricity, Sparks, and Lightning 1 1 6 years ago Bernard Nebel Flashlight bulbs–filament type Started by: Bernard Nebel in: Lesson C-13. Electricity I: Electric Circuits, Switches, Conductors and Non-Conductors 1 1 6 years ago Bernard Nebel Introduction Started by: Bernard Nebel in: Lesson C-13. Electricity I: Electric Circuits, Switches, Conductors and Non-Conductors 1 1 6 years ago Bernard Nebel A novel way to catch prey seen in this alligator gar (fish) Started by: Bernard Nebel in: Open Discussion 1 1 6 years ago Bernard Nebel Simple Machines Started by: Bernard Nebel in: Lesson C-12. Mechanics II. Inclined Planes, Pulleys, Gears, and Hydraulic Lifts 1 1 6 years ago Bernard Nebel Pulleys Started by: Bernard Nebel in: Lesson C-12. Mechanics II. Inclined Planes, Pulleys, Gears, and Hydraulic Lifts 1 1 6 years ago Bernard Nebel Gears Started by: Bernard Nebel in: Lesson C-12. Mechanics II. Inclined Planes, Pulleys, Gears, and Hydraulic Lifts 1 1 6 years ago Bernard Nebel Hydraulic lifts Started by: Bernard Nebel in: Lesson C-12. Mechanics II. Inclined Planes, Pulleys, Gears, and Hydraulic Lifts 1 1 6 years ago Bernard Nebel Levers diagrams Started by: Bernard Nebel in: Lesson C-11. Mechanics I: Levers and Discovery of the Underlying Principle 1 1 6 years ago Bernard Nebel Archimedes–levers–video Started by: Bernard Nebel in: Lesson C-11. Mechanics I: Levers and Discovery of the Underlying Principle 1 1 6 years ago Bernard Nebel Archimedes levers–video Started by: Bernard Nebel in: Lesson C-11. Mechanics I: Levers and Discovery of the Underlying Principle 1 1 6 years ago Bernard Nebel Velocity and speed–There is a difference. Started by: Bernard Nebel in: Lesson C-10. Energy in Motion: Momentum and Waves 1 1 6 years, 1 month ago Bernard Nebel Viewing 15 topics - 466 through 480 (of 860 total) ← 1 2 3 … 31 32 33 … 56 57 58 →