| TECHNOLOGY
-- MORE THAN INFORMATION TECHNOLOGY |
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To listen to the media and business commentators today when they
get excited about "technology" stocks and "technology"
companies, one would think that the word has lost its classical
and well-established meanings. The meaning most often implicit in
this contemporary use of the word "technology" is
Information Technology. It is irritating to find that all the
technologies that have brought to us our modern essentials and
conveniences and are the indispensable backbone of major
established industries and global corporations (and our members'
skills) are not given decent acknowledgment under that abbreviated
term.
Let us carry out a time-honored practice of essay writing and
look at a dictionary -- the American Heritage Dictionary of the
English Language. In it the word "technology" comes from
the Greek "tekhnologia, systematic treatment of an art or
craft". It says if can mean the following things: "The
application of science, especially to industrial or commercial
objectives"; and. "The scientific method and material
used to achieve a commercial or industrial objective". That's
us, folks!
Admittedly, Information Technology fits within that definition,
especially if we consider the scientific roots of so much of it.
But it's not all bits and bytes and web pages. Think of the
rheology of inks and high-speed printing and the invention of the
electric typewriter and its descendent, the keyboard-driven
computer. Then there is the application of electricity to
telegraphy, then telephone, the facsimile transmission of images,
and of formulation of toners for FAX and xerography. Would we have
cable news television channels delivering entertainment and
enlightenment along with advertising information about products
and services if the scientists and engineers of AT&T hadn't
focused on electric impulses traveling down first shielded metal
wires and then on photons channeled within thin strands of glass,
carefully coated with reflection-controlling compositions?
Subscribers to Scientific American magazine have received a
supplement to the monthly issues that reprints 15 of the
magazine's articles published in the years 1951 to 1990. They are
all "history of technology" articles under the title: "The
Origins of Technology". The articles take up wheeled
transport before 2,000 BC, a Roman water-wheel grain mill, pottery
glazes from as far back as 3,500 BC, iron smelting in central
Africa in the 7th century BC, and even what may have been an
ancient Greek mechanical computer from the first century BC that
probably was used in astronomical calculations.
We have to distinguish between Science and Technology, and the
try to clear the confusion of the pundits and scribblers working
in the popular media conduits over the fact that they are linked
but different. We have to care about who is a scientist and who is
an engineer and "who put man on the moon". Maybe it is
too much to hope that the dumbing down of language at the hands of
the popular media will level off soon, before we all drown in a
sea of "buzz-word babble". |
| SWEET
CHEMISTRY WITHOUT SUGAR |
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We who try to keep the fat, sugar and calories low love this
chemistry: a pudding dessert in two minutes from cold skim milk
and a purchased powder. What's in it? Modified food starch,
maltodextrin from corn, tetrasodium pyrophosphate and disodium
phosphate, artificial flavor, salt, calcium sulfate, xanthan gum,
mono- and diglycerides, aspartame and acesulfame, potassium
sweeteners, natural and artificial color.
Why do we spell it phosphate still when sulphate is obsolete?
Hint: the box is a deep blue color and the big red letters are
(something)-O. |
| ALKYLPHOSPHONATES
AND GLOBAL POLITICS |
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It is not often that the fine art of analytical chemistry is the
subject of competing assertions in international affairs. A
prominent event in August, 1998 was the destruction by cruise
missiles launched by the United States military of a
pharmaceutical plant in Khartoum, Sudan based on assertions that
it was being used to manufacture a chemical precursor of the nerve
gas VX. The chemical precursor goes by the designation EMPTA.
Trying to show that the assumption was false, the plant's owner
had samples at the destroyed plant taken and analyzed in
laboratories in Europe. The chemistry comes into the picture
through rival interpretations of analyses of the samples taken at
that site and samples taken at another site; in that case in
northern Iraq where a different nerve gas of similar structure,
Sarin, was believed to have been used some time previously. It was
assumed that, in both cases, the original chemical warfare agent
would have degraded through hydrolysis in the open to yield
similar but not identical stable products. The EMPTA breaks down
to EMPA. The Sarin breaks down to IPMPA.
A February 22 article in Chemical and Engineering News reviewed
the disputed facts. The issue hinges on the hydrolysis rate of the
two different but closely similar compounds. The illustration
shows the two that were compared. Sarin hydrolyzes to IPMPA, which
differs from EMPA only in one respect: EMPA has an ethyl group
where IPMPA has an isopropyl group. (Does that isopropyl group in
the illustration look right to you?)
The reporter, Maureen Rouhi, goes into the "facts" and
interpretations and the appropriate niceties of such forensic
work. She quoted the Boston University professor who designed the
protocol for the study which was undertaken at the request of the
owner of the pharmaceutical plant. The niceties include the taking
of the samples, the identifying of the specimens, their transport
to three laboratories, the limits of detection of the tests, the
calibration of the equipment and the accompanying analysis of 25
similar compounds.
It is not the purpose of this article to report the outcome of
the tests or the controversy that still persists, but only to
present another interesting case where modern analytical chemistry
is called on to try to settle a dispute. This time the difference
of opinion rises above the level of a court squabble over damages
or patents to reach diplomatic and military heights. |
| INTERNET
SITES OF INTEREST |
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Last issue, we commented under the title DATA IN THE RAW on the
topic of misinformation on the Internet. Here are two sources of
help on developing new fact-finding skills as opposed to rumor- or
opinion-finding skills.
| JUDGING QUALITY ON THE WEB
Librarians at UCLA libraries offer their advice as a public
service:
http://www.library.ucla.edu/libraries/college/instruct/hoax/evlinfo.htm
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| VIRTUAL CHASE
The American Association of Law Libraries has help for
Internet searchers at this site under the name of The Virtual
Chase (TM, of course) http://www.virtualchase.com/index.shtml
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Dick Cowell (member # 720) suggests that you may want to go to
April 20-22 INTERPHEX Conference, "The World's Leading Forum
for the Pharmaceutical Industry", in their own words. This is
the twentieth year of this event.
Concurrent with the trade exhibits there will be 45 one-hour
seminars on subjects from Raw Materials to Waste Management and 30
three-hour workshops on such subjects as: HPLC methods;
automation, accuracy and integrity in laboratory analysis; and FDA
modernization.
Ask Dan Kruh (member # 830) for tips on converting our
attendance at such shows into consulting jobs. He recently
recounted his experience at a dental-products trade exhibit. |
| SPEAKERS'
CORNER JANUARY 1999 |
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The speaker on January 26 was David Daniels of East Bay Website
Company in Oakland, California. His very interesting talk was
titled: "Making Your Own Website". His intent was to
show that, with a professional Web presence, a sole proprietorship
can look like a large corporation, creating a distinctive
identity.
Daniels' diverse experience with information technology and
degrees from the MIT qualified him to speak with authority to his
audience about some of the inside secrets of website creation. At
the same time, he was interesting them to take advantage of his
offer to prepare custom websites for members, at a discount. |
| SPEAKERS'
CORNER FEBRUARY 1999 |
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Jon Barb, a BS Chemical Engineer with over twenty-three years
experience conducting sales training programs for companies such
as Xerox Corporation, Union Carbide Corporation and Olin
Corporation gave a high-energy talk to communicate his list of
essential selling skills for probing, supporting and involving a
client using what he calls style matching techniques. These
included how to ask questions to gather information and uncover
needs, listen effectively, handle objections and increase the
likelihood of a totally satisfied client.
Mr. Barb interacted very effectively one-on-one with various
members of the audience and provided a stimulating and informative
evening. He left the group with the instruction to pay close
attention to "What Worked and What Didn't Work" in human
relations with clients and learn from the experience. |
| WAR
STORY: HOW A REPUTATION WAS BORN |
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Daniel Kruh (Member # 830) tells of how he started his career as
a polymer chemist.
"After I had completed my education as an organic chemist and
wrote a thesis on heterocyclic compounds, I worked for a company
on polyimides in the field of electrical insulation. I was thrown
into the fray by being assigned to find a solution to a problem
that had defeated the attempts of others to remove a block to
forward progress of the project. The problem was that a laboratory
route to a desired polyimide from a prepolymer stage always
resulted in a "snotty" gel.
"Perhaps because I had not been trained as a polymer
chemist, I proposed a solution that everyone in the lab knew could
not work. (They had not tried it). When I directed the technician
to put the useless gel in a 110 degree oven, be balked and told me
of the dire consequences if he followed my instructions. I
convinced him to go ahead.
"To my relief and their surprise the hot polymer was still
fluid after 2 hours and remained so on cooling. Subsequent patient
research resulted in understanding that the prepolymer conversion
at low temperature allowed cross-linking to create the gel. The
heating step provided the conditions for the crosslinks to be
disrupted and the true polyimide to form.
"After others learned of my clever success I became
something of a sensation. This experience taught me that first
impressions can make future success easier to come by. I then took
evening courses in polymers and rightfully added 'polymer
chemistry' to my credentials." |
| FROM
THE EDITOR, Dr. Peter M. Hay |
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Abraham Lincoln's was granted U.S. Patent No. 6,469 on May 22,
1849. His invention provided a mechanism for floating a steamboat
or other vessel higher in the water to enable it to pass over
bars, or through shallow water. |
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