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Tin

tin

1. (Science: chemistry) An elementary substance found as an oxide in the mineral cassiterite, and reduced as a soft white crystalline metal, malleable at ordinary temperatures, but brittle when heated. It is not easily oxidized in the air, and is used chiefly to coat iron to protect it from rusting, in the form of tin foil with mercury to form the reflective surface of mirrors, and in solder, bronze, speculum metal, and other alloys. Its compounds are designated as stannous, or stannic. Symbol sn (stannum). Atomic weight 117.4.

2. Thin plates of iron covered with tin; tin plate.

3. Money.

(Science: chemistry) block tin, stannous chloride, used as a mordant in dyeing and calico printing. Tin penny, a customary duty in England, formerly paid to tithingmen for liberty to dig in tin mines. Tin plate, thin sheet iron coated with tin. Tin pyrites. See stannite.

Origin: As. Tin; akin to D. Tin, G. Zinn, OHG. Zin, Icel. & Dan. Tin, Sw. Tenn; of unknown origin.


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Re:

... picture of the angel that appeared on my grilled cheese, but the Illuminati deleted it from my SSD. Brb, building Faraday cage. FYI, I have found tin foil hats to be useful when I venture out of my Faraday cage. They must be grounded, of course. Also, reciting James Joyce's "Finnegan's Wake" ...

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by Rap
Mon Nov 12, 2012 4:23 am
 
Forum: Evolution
Topic: Civilized man is killed by a gun in the age of dinosaurs
Replies: 10
Views: 3407

DNA replication?

OK thanks. I had it a bit muddled I think. DNA replication does exactly what it says on the tin, it replicates the entire DNA genome, which is copied into daughter cells during mitosis and cell division, RNA (or mRNA) copies shorter sequences of DNA into it's mRNA equivalent, ...

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by jebus197
Wed Jan 25, 2012 5:07 pm
 
Forum: Cell Biology
Topic: DNA replication?
Replies: 8
Views: 3778

Important unknown nanotech within humans

Hmmh. It seems I've been guilty of responding with nasty and immature putdowns. Even the classical tin foil hat comment! And apparently I also said that I'll have no further part in this conversation. Well, totally managed to forget that, and here I am. I try to behave better ...

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by biohazard
Tue Aug 23, 2011 7:20 am
 
Forum: Molecular Biology
Topic: Important unknown nanotech within humans
Replies: 32
Views: 151658

precious metals toxicity

I guess steel would be one of the cheapest "safe" metals. Tin can be used afaik, but it is soft and not lustrous, so it is generally not used. Nickel, on the other hand, is often used in jewelry and it is a notorious cause of hypersensitivity in ...

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by biohazard
Tue Feb 09, 2010 7:05 am
 
Forum: General Discussion
Topic: precious metals toxicity
Replies: 4
Views: 1809

Re:

Hihihi, this is so absurd that it's getting hilarious. Dude, don't forget your tin foil hat! But I have to give it to you: the day you manage to prove that cancer, alzheimer's, squint and bad hair day are all caused by nanotechnology, you really ...

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by vincio
Sun Feb 15, 2009 4:23 pm
 
Forum: Molecular Biology
Topic: Important unknown nanotech within humans
Replies: 32
Views: 151658
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