Originally posted by: nineball9
Originally posted by: MisterYu
I think you're right.
Here's comes the math:
weight of B-2 w/o payload or fuel ( 296500 lbs -> 4744000 oz )
Avg cost of gold in 1990: $383/oz
Cost of B-2's weight in gold: ~$1.8 billion
Cost of B-2: ~$2.1 billion (not including upgrades to dated avionics)
Couple things worth mentioning:
1. The venerable B-52 may weill keep flying long after B-2 and B-1B have long
retired. (I think the first plot is wrong, because it shows that the US has over 4 times as many B-2's as we actually possess.)
2. I remember reading in some aerospace industry journal (sorry can't dig up link), that the Czech's have developed a radar they claim can overcome stealth technology. The reason it hasn't been widely distributed is the US will block the Czech Republic's entry into NATO.
Actually, it's worse than that!
In the US, everyday items - bombers included - are measured using avoirdupois weight. Gold, on the other hand, is measured in troy weight. Unfortunately a troy ounce is not the same as an avoirdupois ounce. In the US, an ounce of gold, at 480 grains, actually weighs more than an ounce of bombers (or feathers for that matter) at 437.5 grains. (Sigh. Will we ever convert to the Metric system?)
One can find conversion factors in reference books or on the web. The common base for avoirdupois and troy weights (and apothecaries' weight) is a grain, where 1 grain avdp = 1 grain troy = 1 grain apoth.
An avoirdupois pound is 7000 grains.
A troy ounce is 480 grains.
Given the stated figures:
B-2 w/o payload or fuel = 296,500 avdp pounds.
Avg cost of gold in 1990: $383 (USD) / troy oz.
Here's the math again:
(296,500 avdp. pounds) * (7000 grains per avdp. pound) = 2,075,500,000 grains.
(2,075,500,000 grains) / (480 grains per troy oz.) = 4,323,958 troy oz.
(4,323,958 troy oz.) * ($383 per troy oz.) ~ $1.66 billion.
yuck.