Aircraft : $b its development in war and peace and its commercial futureDavid, Evan John
History
Aircraft : $b its development in war and peace and its commercial future
David, Evan John
Aeronautics; Airplanes
Most of the minor accidents to Zeppelins were due to poor landings
and high winds. At first this was not to be avoided, because of the
huge bulk of these air-liners and their great buoyancy and the ease
with which the wind could blow them against their moorings. With
experience, though, this was eliminated. Indeed, the officers of the
passenger-carrying _Schwaben_ never bothered about the weather, and
went out when aeroplanes would not dare go up. The _Parseval VI_ made
224 trips about Berlin within two years’ time, remained in the air a
total of 342 hours, carried 2,286 passengers, and travelled a distance
of 15,000 miles.
To compare this record with the long list of those who have lost their
lives in aeroplane flying and experimentation is impossible and of no
avail. The radical differences of construction make it much easier for
the balloon to avoid disaster than the aeroplane.
Whenever a wing breaks on an aeroplane or whenever the engine on a
single-motored machine stops, the aeroplane must fall down or glide
to a landing. These defects will undoubtedly be greatly overcome with
standardized construction of aircraft and the establishment of proper
landing-fields. The hazard, nevertheless, will always be there in some
degree.
Such an accident is not frequent with a lighter-than-air machine,
which does not depend on its motor but upon gas to keep it afloat.
Indeed, an airship may drift hundreds of miles with the wind with all
its motors completely shut off—which, by the way, is another reason
why the transatlantic fight with the air-currents, which move from
America to Europe, seems to be a very feasible possibility for the
lighter-than-air craft. The conservation of fuel under such a condition
is tremendous.
[Illustration:
_Courtesy of Flying Magazine._
The R-34, the British rigid dirigible.
The R-34 flew from East Fortune, Scotland, to Mineola, New York, a
distance of 3,300 miles, in 108 hours and 10 minutes, and returned to
Pulham, Norfolk, England, in 75 hours and 3 minutes, non-stop flight.]
“It is unquestionably her long endurance and great weight-carrying
capacity which gives the airship her chief advantage over the
aeroplane,” says W. L. Marsh, the eminent authority on dirigibles
previously referred to. “It will no doubt be conceded that in spite
of the stimulus of war the airship is little further advanced in
development than the aeroplane was at the beginning of 1915; and
already airships have visited this country”—England—“which could with
ease fly from England to America, carrying a considerable load
of merchandise. A present-day Zeppelin has a gross lift of sixty-five
tons, of which some 58 per cent is available for crew, fuel, ballast,
merchandise, and so on. If we take the distance across the Atlantic in
a direct line as two thousand miles we get the following disposition of
our load of thirty-eight tons:
Public-domain text, read in full here on John Shaqi.
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