女生小视频

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鈥榃ho knows more about science, New 女生小视频 journalists or University
of Edinburgh academics?鈥� This was the challenge thrown down in the Edinburgh
Science Festival official programme in response to claims that science writers
don鈥檛 know what they鈥檙e talking about. NS and the university picked up
the gauntlet, and on Sunday 17 April an enthusiastic audience gathered in
the Old College at the University of Edinburgh to see the two sides fight
it out. Four doughty NS hacks took on the cream of the university鈥檚 biology,
chemistry, physics and electrical engineering departments, attempting to
answer six rounds of fiendishly difficult questions.

The result of the tense contest was a draw of 39 points each, after
a trailing NS made a last-minute rally with a brilliant exposition of Young鈥檚
modulus by Marcus Chown.

But do NS readers know even more about science than the two sides in
the contest? To find out, see if you can answer 10 of the questions the
two teams had to grapple with. We鈥檒l give you the answers next week.

1. By what name is the order of insects Dermap-tera better known?

2. What is the largest asteroid in our Solar System?

3. Take a famous pair of jeans, add the square of world wonders and
subtract the chocolate flake in an ice-cream. What burning number do you
get?

4. Take the number of carbons in the Hatch-Slack pathway and multiply
it by the number of points in an isosceles triangle. Add it to the number
of legs in two insects to get the supposed number of spots on the only vegetarian
ladybird in Britain.

5. Which planet is farthest away from the Earth?

6. Why can鈥檛 you make mousse or jelly using fresh pineapple?

7. Which chemical builds up in the diaphragm to cause a stitch?

8. What wheel did Pascal invent in the search for perpetual motion?

9. Give three definitions of the word 鈥榗himera鈥�.

10. What word links the drug phen-cyclidine, a tropical American river
fish, and the spun sugar found in cake decorations?

* * *

One of Britain鈥檚 institutes of engineers (it doesn鈥檛 want us to say
which) recently conducted a mail survey to assess the marketability of one
of its databases 鈥� a computerised bibliographic catalogue which it hoped
to sell as a CD-ROM package. The survey was intended to ascertain which
institutes, universities, government bodies, libraries and training centres
might be interested in such a service and, in particular, how much they
would be willing to pay for it.

Most organisations said they would be prepared to shell out between
拢200 and 拢300 for the database 鈥� the usual price for a similar
CD-ROM package. The Ministry of Defence, however, sent back a survey form
which appeared to suggest a price of 拢8900. Closer examination revealed
that this was in fact 鈥� 拢8-900鈥�, a price only rivalled by the US
Navy鈥檚 $2500.

Feedback wonders if the MoD regularly pays 300 per cent more for goods
and services than other people do, and if so, would someone at the ministry
give us a call about a second-hand Fiat Uno we鈥檙e trying to dispose of (nice
little runner, only 30 000 miles on the clock, going for a snip at 拢10
000 ono).

* * *

What sex is an aeroplane? Ships, as we all know, are female, and so
are other 鈥榲essels鈥� like cars. But planes?

It鈥檚 about time someone decided because the quality press is in a muddle
about it. In its coverage of plans for a second generation of supersonic
aircraft, The Daily Telegraph headlined its article 鈥楽uperjets鈥� sons fight
for the sky鈥� and referred throughout to Concorde鈥檚 planned successor as
鈥楽on of Concorde鈥�. The Financial Times, on the other hand, headlined its
article 鈥楾o Concorde: a dominatrix daughter?鈥� and went on to suggest that:
鈥楥oncorde鈥檚 daughter could be a seductive creature. She could combine the
slender graceful lines of her parent with the power to dominate the world
of business travel . . .鈥�

Whatever the truth of the matter, we should be told. The world is complicated
enough without its skies being filled with bisexual, ozone-depleting aeroplanes.

* * *

Engineers sometimes gripe about the long time it can take to set industry
standards. The recently published British Standard 7742: 1994 could well
set the all-time record. The new BS defines the 鈥榮pecification for pre-recorded
capa-citance grooveless videodisc system 50 Hz/625 lines, PAL, on Type
痴贬顿鈥�.

The Japanese company JVC developed the VHD videodisc system in the 1970s
as a rival to Philips鈥檚 Laservision and RCA鈥檚 CED Selectavision. Laservision
used an optical disc and still survives under the name Laser Disc. CED
used a grooved disc and stylus, and quickly flopped. VHD used a stylus but
no groove. Thorn EMI backed the system, built pressing plants and planned
a grand launch in Europe in 1982. But the launch was cancelled and Thorn
EMI wrote off 拢25 million spent on the project. Virtually nothing
has been heard of VHD since.

Now, 12 years on, the British Standards Institution has published a
standard 鈥榯o ensure interchangeability of discs and players鈥�. At a cover
price of 拢57.50, this looks most unlikely to be a best seller.

* * *

A fortnight ago Feedback tempted fate by stating that 鈥榯his column never
lies or exaggerates鈥�. Now we learn that the Sydney Morning Herald has cast
doubts on our story about the chicken that squawked while cooking in the
oven (12 March).

鈥楽urprisingly,鈥� the newspaper reports, 鈥楢nthony Preshaw, a Mascot veterinary
surgeon, is 鈥榮uspicious鈥� about the story . . . Unable to swallow it, even
though it was published in the august New 女生小视频, he says that vocal
cords in birds are 鈥榓s rare as hen鈥檚 teeth鈥�.

鈥楤irds indeed have a larynx (the voice box in mammals), but no vocalisation
occurs here,鈥� he writes. 鈥榁oice production in birds comes from the syrinx
. . . located where the trachea splits into the two primary bronchi. This
is found in the chest, near the base of the heart, and undoubtedly removed
when processed.鈥�

So, readers, it is up to you. Do you believe Preshaw and the august
Sydney Morning Herald, or Feedback and the august Auckland Sunday Star
(the source of the story)?