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edward.
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Forums › Knowledge Base › Construction Help › Nose cone weight
Mold it into the shape of your nose cone? Make a male model, make the female in plaster. Fill the new mold with lead, break the plaster off, unless you want to save it. You could even make the male out of wax, which will act as your releasing agent also, and then use the lost wax method of molding metal. Done in industry all the time for investment castings. Possible, and relatively practical, but a solid lead nose cone sounds like a oversize bullet and could come with it’s own set of hazards. I do not think I would recommend it.
Which hits harder – a pound of lead or a pound of steel?
Edward
If you include the kinetic energy once up to velocity, the lead will hit harder. Velocity and weight being the same, should be about the same, but we know the lead is more dense, so the energy stored will be greater, at least that is what I recall of my physics and kinetic energy vehicles.
If a pound of lead and steel are going the same speed, the energy is the same. The lead will just take up a smaller volume. I guess you could stay potential energy density is higher.
Edward
We are Good to Go with our scheduled and approved launch on Saturday April 5th and Sunday April 6th, from the North Site, subject to change – Mostly cloudy and High Winds predicted. Range and waiver should be active by 9AM on Saturday. The Pawnee National Grassland remains fragile and dry, so extra precautions are in order. Please stay on the authorized roads and please don’t park more than 100’ off the road at the flight line.