Rene-NASA-Mooned-America
Rene-NASA-Mooned-America
Rene-NASA-Mooned-America
You also want an ePaper? Increase the reach of your titles
YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.
The Numbers Game / Chap. 9 p. 76<br />
history that recoiled from being hit by a bullet by moving into the direction from which the<br />
bullet came. Indeed, I saw a government MD on TV declaring that living objects frequently<br />
recoil toward the bullet. That Commission apparently also pointedly ignored the fact that a<br />
bolt-action Carcano rifle, the alleged weapon of assassination, cannot be fired (period) as fast<br />
as the shots recorded on the radio sound track.<br />
Similarly, the Rogers Commission ignored the visual evidence that everyone saw first<br />
hand. We saw, within seconds of the explosion, a magnified film clip that showed a stabbing<br />
bolt of flame lancing across the separation distance between the solid fuel booster (SSB) and<br />
main cryogenic fuel tank. It crossed the gap and vaporized the thick foam that insulates that<br />
tank, thus exposing the incredible cold metal walls to an awesomely hot flame.<br />
In that instant, thermal stress destroyed the tanks integrity allowing the liquid fuel to<br />
escape. This, in turn, upset the balance in pressure on the tank's common diaphragm that<br />
separates the liquid hydrogen from the liquid oxygen. The diaphragm shattered allowing<br />
both liquids to mix. Yes, the flame from the booster was present, but it wasn't necessary to<br />
trigger the explosion that followed. Static electricity from the released gasses would have<br />
provided ignition in any event. That bolt of flame originated near the top of the SRB not the<br />
bottom! They would have had a much more credible supposition if they had told us it was<br />
the top joint.<br />
The lancing flame we saw on TV originated too high up to have been a joint. It pierced<br />
the booster on a line drawn between the center of the booster and the main tank. This means<br />
that the inner ceramic liner of the booster wall was chipped (spalled) at just that point. Had it<br />
erupted from anywhere else on the perimeter it could not have hit, and therefore, eaten<br />
through the insulation to destroy the main tanks.<br />
Although ceramic lining material is tough stuff it has one drawback: it spalls easily.<br />
You can scour and clean the porcelain (ceramic coating) on your stove forever, but don't tap<br />
it with a hammer, especially on the metal side. If you do, the porcelain will instantly spall<br />
away from the metal leaving a small round section bare of ceramic covering. On a kitchen<br />
stove this is only a cosmetic problem, but in a solid fuel rocket it's disastrous. The instant the<br />
fire line hits that level the spall will fall free leaving the bare metal wall to disintegrate.<br />
Then a spear of fire, driven by the internal pressure, will leap out radially from the wall.<br />
As I reviewed the information at hand on this disaster, I found myself wondering if<br />
someone had deliberately destroyed that shuttle. It wouldn't have been very difficult. In fact,<br />
it would have taken just one well-placed rifle bullet.<br />
Try this conjecture on for size. Some place in this big world, there is a small group of<br />
religious fanatics that are determined to keep man out of space, because "the heavens belong<br />
to God". They could arrive in a van with a raised cap and park there, with ten thousand<br />
others, for the big lift-off. Let's assume a sharpshooter smacks a single round off the<br />
booster's edge just where a line drawn between the common centers of tank and booster<br />
would intercept. He does this after ignition, but before the hold-down latches release. The<br />
ceramic liner of the booster wall spalls. However, the spall is held in place by the solid fuel.<br />
The sound and fury of the Challenger's engines would mask a silenced rifle shot. Even a<br />
person right next to that vehicle wouldn't have heard it. That's quite a supposition, isn't<br />
<strong>NASA</strong> MOONED AMERICA! / <strong>Rene</strong>