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  • Luhrs,walkaround Sportfisherman 300 (Channel Islands) $45,000
    This fishing boat you will love It is a complete walk around, I has out riggers and down riggers IT HAS TWO Motors 5 7 marine powered engines with about 2500 hours on them it can have two helms if you like Give me a call , I need no help selling this boat dont bother Location: Channel Islands Price: $45,000
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  • The natural numbers and logical consequences of them
    The definition of infinity is that it is how many natural numbers there are You can take those infinite natural numbers and slice them into an infinite number of infinite sets, each of which can then be sliced the same way ad infinitum What does this mean imply?
  • What Happens to Headlights on a Spaceship Traveling at Light Speed . . .
    The discussion centers around the implications of traveling at the speed of light in a spaceship, particularly regarding the behavior of headlights Participants explore theoretical scenarios, paradoxes, and various interpretations of light speed in different contexts, including relativity and the nature of light itself Some participants suggest that if one were traveling at the speed of
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  • Why is current given the symbol I instead of C?
    The discussion revolves around the symbol used for electric current, specifically why it is designated as 'I' instead of 'C', in the context of electrical concepts such as voltage and amperage Participants explore the historical reasoning behind the symbol 'I', with some suggesting a connection to Latin or French terminology Others discuss the relationship between current and its measurement
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    All times are GMT - 4 Hours Recent Posts at JLA FORUMS - Page 29,172
  • How can angular velocity be independent of the choice of origin?
    In a previous thread it was concluded that both torque and angular momentum are taken about a chosen origin, and these quantities are generally not invariant under translations of the origin (since ##\\vec{r}## changes but ##\\vec{v}## does not, etc ) The moment of inertia tensor doesn't
  • Acceleration of a bead sliding down a Helix • Physics Forums
    The discussion centers on the dynamics of a bead sliding down a vertical helix, specifically questioning whether the bead can have zero vertical acceleration while descending The analysis reveals that the acceleration vector can indeed have a zero coefficient for the vertical unit vector (e_z) under certain conditions The position and velocity vectors are defined in cylindrical coordinates
  • Delorean electric scooter **like new!** (Orange) $415
    * Top speed: 15 5 mph * Motor: 450W * Range: about 18–22 miles per charge * Battery: 36V 7 8Ah * Weight: ~48 5 lbs * Max rider weight: 265 lbs * Charging time: 4–5 hours * Features: seat, rear basket, dual suspension, disc brakes It’s more of a “sit-down commuter scooter” (almost like a mini e-bike) than a typical stand-up scooter Comfortable rides (seat + suspension) * Short trips





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