Velocity, Acceleration, Jerk, Snap, Crackle, and Pop! — Derivatives of Distance
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8
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170
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29 August 2023
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Making Steel Springs in Japan
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2
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88
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29 August 2023
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How Many Words Do You Know?
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4
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80
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28 August 2023
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“SpaceX” Scammers—YouTube Just Doesn't Care
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33
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2234
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27 August 2023
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Street Light Day/Night Sensors
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0
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61
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27 August 2023
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Trap Light in a Fibre Optic Loop?
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0
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80
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26 August 2023
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Inside a Semiconductor Wafer Fabrication Facility
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0
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70
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23 August 2023
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Hans Schantz: What Physicists Don't Know About Electromagnetism
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1
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238
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22 August 2023
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Making Audio Loudspeakers from Musical Instruments
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0
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71
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22 August 2023
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The Tiniest (and Probably Worst) Record Player Ever
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0
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66
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21 August 2023
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Engage Cloaking Device! — It's Done with Mirrors
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1
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82
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20 August 2023
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How Do You Test a Vacuum Rocket Engine on the Ground?
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1
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80
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19 August 2023
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Construction Site Machinery
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1
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87
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18 August 2023
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Faulty Foundation—The Leaning Tower of San Francisco
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11
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674
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17 August 2023
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Matt Ridley: “The Covid lab leak theory just got even stronger”
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16
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715
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15 August 2023
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The Most Reflective Mirror Is Made from Transparent Plastic
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11
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189
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15 August 2023
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Bat Fly—Wingless, Eyeless, Blood-Sucker
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0
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65
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13 August 2023
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Cirrus Ferry Flight from California to Hawaii Uses Airframe Parachute to Ditch in Pacific
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4
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192
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9 August 2023
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Visualising Logarithms and Hyperbolic Trigonometric Functions
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1
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80
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8 August 2023
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U-Haul Truck at Mach 7
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0
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86
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8 August 2023
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“Mothra”—Super-Massive Binary Star in Distant Galaxy Lensed by Dark Matter
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0
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81
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7 August 2023
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Self-Starting Siphon
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0
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75
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5 August 2023
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Ranching Pigeons for Meat in China
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1
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85
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5 August 2023
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The Smith Chart: Transmission Lines, Antennas, Impedance, and Reflection
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2
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95
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3 August 2023
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Grounding of Electrical Grid Power Transmission Facilities
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0
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75
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3 August 2023
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Progressive Stamping for Mass Production of Sheet Metal Parts
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0
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212
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1 August 2023
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Manufacturing Power Strips in Korea
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5
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112
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31 July 2023
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How Do Rattlebacks (“Celt Stones”) Reverse Their Spin Direction?
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0
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70
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31 July 2023
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MacBook Air - Death by a Penny
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1
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74
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30 July 2023
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Developing C-41 Process Colour Film at Home
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0
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63
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28 July 2023
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