4 ms·
FTA: "the spot price of liquid helium had jumped to $25-30 a litre from $8 last year." Still way cheaper than printer ink, at over $5,000 per litre!
by georgemcbay 13y ago
FTA: "the spot price of liquid helium had jumped to $25-30 a litre from $8 last year."
Still way cheaper than printer ink, at over $5,000 per litre!