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Defending the use of Foam "Rocks" (or not rocks?)

Mres_was_framed!

Captain
Captain
Lately around the internet, I have been seeing people finding it funny or outright criticizing the use of foam rocks coming from exploding consoles or from ceilings during battles in TNG. This never seemed odd to me, but it really irritates some people, it seems. So I tried to understand more.

The Enterprise-D's walls are lined with what we now know to be current-day, commercially-available acoustic foam, of the kind used in studios to control ring-y sounds. I suppose that could have been used just to look futuristic, but in-universe we are talking about a metal ship, full of rooms where people spend hours working. Carpeting the walls, or using acoustic foam, can go a long way into making the sonic environment more comfortable. So in this case I do not really see a need to imagine this as some future-tech, but that it really is acoustic foam to make the rooms more pleasant. (It probably helped in real-life recording the series, too.).

If the Enterprise-D does use foam/insulation/some-future-version-of-that-kind-of-thing to dampen sound, then it is not much a stretch that this stuff is between consoles, between decks, above ceilings, etc.

So, for example, in the much-discussed scene in Yesterday's Enterprise where Riker is showered with what appear to be burnt foam "rocks," they could be just that: not rocks, but burnt foam from the ceiling, and exactly what they appear to be.

In this case, I think some fans, and even some production staff, saw these props and thought they were supposed to imagine them as rocks. But in fact, it makes a ton of sense NOT to try to imagine them as rocks, and see them as the foam they are.

If the ship has been dampened with foam or future equivalent for sonic comfort, this approach to showing ship damage makes a lot more sense than it initially seems ;)
 
Would have posted in that thread if I remembered it existed. Although most posts there are creative attempts to explain it, whereas my view is that no explanation is actually needed...

I would mention that things that look like shrapnel I assumed were supposed to metal, as distinct from pieces of foam.

I also have no idea what the substance mentioned by the first few posters is.
 
it is also worth noting that things like aerogels (a type of solid foam material) have been studied lately as radiation and electromagnetic shielding materials, because of the mix of their natural properties and their light weight. and trek ships would certainly have protective physical shielding built into their hulls, decks, and bulkheads, at first because that was the best way to protect the crew (21st and 22nd century), and later as a passive backup to the forcefields and deflector systems that line the hull.

and Trellium-D is a fictional element introduced in season 3 of Enterprise. it was a mineral that could be used to coat the hull of a ship, making it less vulnerable to taking damage from spatial anomalies (which were common in the Expanse). but exposure to it also had a highly negative effect on the vulcan nervous system, damaging it and making it hard for them to control their emotions, eventually driving them mad. so in a way, it was a sort of scifi aesbestos. T'Pol ended up getting addicted to tiny doses of the stuff after being exposed to it during the mining and refining the Enterprise did to protect itself in the expanse.
 
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the term you are looking for, when comparing them to the black snake fireworks, is "Intumescent coatings"
which would make some degree of sense. honestly, could be a mix of things. aerogel sheilding layers, Intumescent coatings, even anechoic layers.
 
So, on this subject, I was recently reading another post elsewhere and it discussed how armor and protective layers are actually beneficial if they have a version that is "breakaway", i.e. it shatters under the force rather than what it is trying to protect. So the foam layer could also be an insulator against energy attacks but enough will blow through it, potentially fatal, but not always so.
 
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