Prev | Current Page 48 | Next

Various

"Scientific American Supplement, No. 430, March 29, 1884"

However, he was delighted to hear
of such progress being made, and though he had been for so many years
connected with steam, he never expected it would last forever. He was
now making experiments for some large shipowners, for the purpose of
facilitating feeding and doing away with dust, but let him succeed to
what extent he might, steam would never compete with electricity for
such small vessels as these launches.
The Chairman asked if he rightly understood Admiral Selwyn that he had
recently seen an invention in which one-sixth of a pound of condensed
fuel would give 1 horse power per hour.
Admiral Selwyn said it was now some years ago since he saw this going
on, but the persons who did it did not know how or why it was done.
He had studied the question for the last ten years, and now knew the
_rationale_ of it, and would be prepared shortly to publish it. He knew
that 22 was the theoretical calorific value of the pound of oil, and
never supposed that oil alone would give 46 lb.


Pages:
36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60