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THE WORLD AROUND US
Mountain Views News Saturday, June 4, 2011
Science, Truth, Language: Communicating With Non-Science and Public Audiences
HOW MANY TIMES DO WE HEAR that some
scientific view is “only theory” or that it is “not
proven”? The hidden implication is that if we have
not “proven” the case, then we do not know anything
for certain about it, and any idea is as good
as any other. A recent and vivid example of this
problem is the ongoing argument in the popular
media about global warming. Do we need to be
absolutely certain before we take action?
These same issues and doubts come up in university
science classes for non-science students,
and in public lectures with scientific themes. The
problem, described by McMaster University astronomer
William Harris at the 2011 meeting of
the Canadian Astronomical Society (CASCA) in
Ontario, Canada, boils down to a misunderstanding
about the way science really works. Contrary
to the way it is often portrayed in public, science is
not about “proving theories.” An effective way to
discuss these issues is to imagine a continuous line
stretching from “totally right” at the top, to “totally
wrong” at the bottom. Any scientific idea, hypothesis,
or theory can be located somewhere on that
line. If it has a lot of evidence supporting it, it lies
near the top (for example, that the Earth is round;
or that Newton’s laws of motion are correct; or that
DNA is the basis of the genetic code). Old ideas
that were disproven sit at the bottom of the line (for
example, that dinosaurs coexisted with early humans,
or that the Sun revolves around the Earth).
A new scientific idea, just beginning to be explored,
sits somewhere in the middle of the line.
As more evidence comes in and our tools for interpretation
get better, we might find that the idea
is wrong (“disproven”) and it immediately drops to
the bottom of the line. But with luck, we might
find that it agrees with a lot of evidence and so our
confidence in the idea grows. Over time, it might
move upward into a full-fledged body of knowledge
that is much more secure.
Another way to think about this line is to ask
how much you would bet that a given scientific
idea or theory is right. We literally bet our lives
that Newton’s laws are right, but we wouldn’t be
quite that confident in a new and untested statement.
The key to understanding science is the role
played by constant testing and real-world evidence.
MEANWHILE, COMMUNICATING SCIENCE
AND ASTRONOMY WITH THE PUBLIC
is alive and well, both here and abroad (see the accompanying
photo from Iraq). At our own Mount
Wilson Observatory, guided walking tours are being
given every Saturday and Sunday at 1:00 p.m.,
and the Observatory area is open to the public
from 10:00 a.m. to 4:00 p.m. For driving directions
and other information, see the Observatory website,
HYPERLINK “http://www.mtwilson.com”
www.mtwilson.com.
And if you can break free for an hour on Saturday
afternoon, June 25, you can see for yourself
how astronomers make discoveries. At 2:30 p.m.,
the Mount Wilson Observatory will be presenting
a free public lecture at the Altadena Library, 600
E. Mariposa St., Altadena. David Jurasevich, Observatory
Superintendent at Mt. Wilson, will speak
on his own discovery of a new nebula previously
unknown to professional astronomers. The title
of his talk is “The Soap Bubble Nebula: Hidden in
Plain Sight.”
You can contact Bob Eklund at: b.eklund@MtnViewsNews.
com.
SIDEWALK ASTRONOMY IN IRAQ — Amateur
astronomer Azhy Hasan shows solar eclipse to
Iraqi schoolgirls.
Photo courtesy of Azhy Hasan
Ask jai……
Ask jai is a weekly column that will strive to honestly answer your job search questions relating to job searching
techniques, networking skills, resume writing and interviewing. The employment situation is getting better, however,
it is still a challenge finding were the jobs are located and how to get pass the “gate-keepers”. As an Executive
Recruiter I was privy to working directly with Corporate Recruiters and understanding their process in selecting
which candidates to interview and hire. I will candidly answer your questions, possibly bluntly answering your
questions, but I will be totally honest. My objective is to help you achieve your employment goal.
IPV6 DAY
Dear Jai: I have been unsuccessful at finding employment for the past 6 months. I spend at least 5 hours a day
searching the internet and calling employers, but nothing seems to happen. I just believe there is nothing out there
for me and I will never find employment. I am getting discouraged and very depressed. Most of my friends are
employed, and they sincerely try to help and keep me optimistic. I am very fortunate to be surrounded by a supportive
and understanding family, but sometimes I just feel all alone. What should someone like me do? All alone
Dear All Alone:
First, you are not alone. There are thousands of people in your circumstance, and saying this is not to make you feel
better. It is only to reinforce that searching for employment in these economic times is not an easy task and you
should not try to go it alone. Seek out support from those who can assist you mentally and socially. Join a Job Club
or Employment Support Group. As I always say, first, do your research. Find out where they are located in your
community and which groups have been successful. Attend and assess their meetings before joining and committing.
Assess if they have common goals, meet your goals and objectives; personality types; meeting time of day, professional
levels, general industries, where the meetings take place.
Job Clubs can be found at your local library, churches, community organizations, club associations, workforce centers,
private industry groups, schools, colleges and universities, posted on community bulletin boards, listed on the
internet or newspapers in their calendar of events. Job Clubs usually meet once a week for at least one-hour. The
meetings are usually free, although some groups will charge a small nominal fee for services. Group size can range
from 5 to 25. I prefer small groups of 10-15 people. A good facilitator should monitor and lead the sessions as well
as provide weekly agendas; insure the meetings stay on track and that everyone gets time to share in the discussions.
The ideal facilitator is a professional career coach or advisor because they know how to listen, motivate, and hold
people accountable for their job searching efforts. In these groups you will meet other job seekers, share resumes,
help and support others, expand your job search network and referrals, and possibly create special events, invite guest
speakers, recruiters and employers to meet with your group. You will also discuss your efforts in looking for work,
salary expectations, cover letters, and interviewing techniques. Being a member of a support group usually shortens
you length of time in finding employment.
I have only one warning about Job Clubs or Support Groups - do not let them become or turn into pity, crying, or
pessimistic sessions. If they do, leave as quickly as possible and find another group. You always want to stay up-beat
and goal oriented in finding employment. Job Clubs and Employment Support Groups can be the ideal solutions to
not feeling alone in your job search. You should join one as soon as possible.
An experiment being billed as the largest of its kind on the Internet is being slated
to run on Wednesday June 8, 2011 and will be aiming at no less a lofty goal than
changing the way billions of internet-enabled devices will communicate with each
other in the future.
The main reason for this test is the simple fact that the internet as we know has
truly outgrown itself. IPv4, or Internet Protocol version 4, is the current protocol
of choice and by design it support slightly more than 4.3 billion unique addresses
and while this was considered more than enough address space in the earlier days
of the internet, these days the internet engineers are scrambling about looking for a
solution to the problem of “IPv4 address exhaustion.” IPv6, which support virtually
an unlimited number of devices, is the solution of choice and it will be put to the
test on June 8th as hundreds of websites serve up the IPv6 version of their pages,
alongside the regular IPv4 version, in order to test the load in real time. Some of the
internet’s biggest players ( including Google, Facebook, Yahoo and Microsoft ) and
up to 300 corporations, universities and government agencies will be participating in
the US and around the world.
The sponsors of IPv6 Day are hoping that this high-profile event will hasten
widespread adoption of the new protocol and will also be looking for unforeseen
technical challenges and solve them before widespread adoption of the new protocol.
One major stumbling block for IPv6 deployment is the fact that it’s not backward-
compatible with IPv4. This means that website operators world-wide will have to
upgrade their network equipment and software in order to support IPv6 traffic.
As technology innovators and providers supply the marketplace with more advanced
technology , and more of it comes out of the box IPv6-enabled , widespread IPv6
adoption will be happening sooner or later and everyone involved pretty much
knows it at this point.
SO GLAD I’M NOT YOUNG ANYMORE!
Everything you ever wanted to know about how to get a job ….but did not know who to ask. ASK jai. Send your
questions to: jai@resumeandcareerservices.com or visit website www.resumeandcareerservicesc.
Youth is a wonderful thing. The
young are mostly healthy, beautiful,
and, in middle and upper
class America, blissfully unacquainted
with the harsh realities
of financial self-reliance and a
diminishing metabolism. Youth
involves rites of passage. Kids
learn to drive. Girls get training bras; boys’ voices
go through a crackling journey to manly tones. Everyone
needs to use deodorant, contrary to the belief
that “some people don’t sweat every day.” And
usually somewhere in there is a “formal dance.”
Stopped in traffic by the Arboretum the other day,
I noticed a fashion shoot taking place on a grassy
knoll. Five women, in thigh-high halter-top dresses,
posed as the photographer fired off shots in
rapid succession. Apparently finished, the group
headed toward a group of young men in suits and
tuxedos. As the women awkwardly stepped into a
stretch Hummer it dawned on me. “Holy rhinestones,
Batman!” That’s not a fashion a shoot –
that’s someone’s prom!
It goes without saying that proms have changed
over the years. My mom enjoys telling how she
fooled her date (a well known prankster) by descending
the stairs in a dumpy dark turquoise taffeta dress and her Stouffer’s waitress
shoes (think the Queen Mum). She and her dad got a big laugh after he snapped a
picture of the boy’s horrified face. She then changed into her real dress. Yes, times
have changed.
There are some things I regret about my youth. I wish I put more effort into my second
language courses (although I doubt it would’ve helped), and I suppose it might’ve
been good to attempt a sport. But one thing I sure don’t regret is not going to prom!
I know that sounds bitter and antisocial, but even after 10 years I can still say I don’t
think I missed anything.
In the same vein as class elections, prom seemed to be another means of social exclusion.
Every detail of the night involved decisions about who was “in” and who
was “out.” Who’s house do we meet up at? Who’s riding in the [fill in the vehicle of
choice]? Who’s sitting at our table? There’s only room for eight, so that eliminates
[fill in the least-liked acquaintance]. It gave me a nervous ulcer just listening to it. In
confirmation that prom was overrated, my friends without boyfriends all complained
about their dates’ behavior the next week at school. Heck, even some of the girls who
had boyfriends complained! Of course, my alternate reason for nixing the prom was
because I am cheap. I just couldn’t rationalize the cost of the tickets, dress, etc. Even
as an unemployed teenager, I had some concept of the value of money.
Besides all this, prom tends to bring out the craziness in people –administrators as
well as students. Recently a boy in some Mid Western state created a large poster
asking his crush to go to the prom with him –and she said ‘yes!’ Aww! But there was
trouble in paradise when the villainous principal banned the boy from prom because
his placement of the sign was against school rules. Several co-workers of mine were
truly upset by the boy’s plight. My little cold heart could care less, but I wasn’t going
to share that. In response to the national outcry against her decision, the principal
finally reneged and allowed the young lovers to attend prom. It would be one thing if
this were an isolated incident, but it seems every year there’s some news story about
a power-crazed administrator who concocts frivolous reasons for excluding students
from prom. One girl was denied admission because she came without a date. As if it’s
not bad enough you can’t get a date let alone the school broadcasting it! Like Maurice
Chevalier crooned, “I’m glad I’m not young anymore!”
Spring is my favorite time of year, and this spring
has turned out to be uniquely awesome! The weather
has been absolutely gorgeous, the trees are budding,
the flowers are blooming in a wide variety of brilliant
colors and the wildlife is thriving at its peak! Who
could possibly disagree that our quaint canyon village
becomes a virtual paradise during the spring season
of each year? In the evenings I have been hearing the
high pitch hooting of young owlets, echoing from a
nest in the huge eucalyptus tree just across the wash,
and I have seen more deer with young fawns and coyote
families with pups passing through my neighborhood,
than I have seen in years. A client of mine who
lives in the Monrovia canyon even told me that she
saw an adult mama bear with two baby cubs hunkering
down beneath the sprawling oak canopies on the
wooded property behind her house last week. I have
not been so lucky as to see that bear family myself, but
I keep my camera poised while visiting her gorgeous
golden retriever, “Gus” just in case I do get that lucky!
One of the things I love most about this season, is
the feeling that it brings to my soul. That fresh feeling
of cleansing and starting anew. Replacing dead
plant materials with new flower beds and vegetable
gardens speaks volumes to my heart and gives me a
renewed positive outlook for a fresh start. “Out with
the old…and in with the new”.
For many local residents, this season brings with it
a long list of gardening tasks, not the least of which is
tilling the soil and adding fertilizers to enhance the
growth of fresh plantings. There are numerous products
in today’s market that are specifically designed
for the purpose of enriching the soil or killing the
weeds and encouraging new plant growth. That is
all good, however most commercial grade products
contain additives that may be great for certain plants,
but could have a detrimental effect on the health of
wildlife and domestic pets, not to mention long term
effects they may have on the environment. In fact,
most of the gardening products likely to be found in
our local nurseries and department stores are full of
toxic chemicals and synthetic ingredients that can
cause major damage to the health of the human as
well. (But, that’s a subject for someone else’s article!)
If your pets are like mine, they love to explore the
great outdoors. To them, the back yard is their playground;
a well-prized, well-protected personal possession
of their very own! And why not? They deserve
it, right? My bloodhound could sleep all day
if uninterrupted, but the minute she senses another
creature lurking about in “her” yard, she springs to
life in an instant, and leaps into action to chase whatever
it is she thinks might be infringing on her territory.
When Tater is not on “back-yard border patrol”,
her other favorite activity is foraging for avocados, or
any other potential eatable she might find half buried
in the dirt in her back yard, and let me just say that
with a nose like hers, she leaves no stone unturned!
That is the main reason why I am very selective when
it comes to the yard and garden products I use. Don’t
get me wrong, my intention is not to over-dramatize
a simple seasonal task such as home gardening. I just
want to emphasize the importance of taking great
care when using potentially toxic products that your
pet (or child, for that matter) might come into contact
with. Take the time to read all of the instructions
on the package, particularly notes regarding proper
use and storage of the product, and commit to taking
necessary measures to prevent accidental poisoning.
It’s just a matter of being aware and being very
careful…basically, be a responsible consumer and pet
owner. How hard is that?
Sometimes accidents do happen, as we all well
know. If your pet should gain access to toxic substances
that can cause damage to their health, it is important
to recognize the symptoms and take immediate
action to remediate the situation. Educate yourself on
what to watch for. There are several websites on-line
that offer important information about pet poisoning,
including symptoms to look for, how to best be
prepared should such an unfortunate scenario take
place, and important information that the vet will
need in order to treat your pet as promptly as possible.
Always have your veterinarian’s phone number
close to the phone. Prompt response and preparedness
is paramount when it comes to pet poisoning.
Time is of the essence, and the quicker you get a poisoned
pet treated the better. Enjoy the spring season
and the inspiration that it brings, but don’t forget to
protect your beloved furry four-legged friends who
so depend on you to provide them with a safe and
healthy environment!
Happy Tails
by Chris Leclerc.
Canyon Canine Dog
Walking & Pet Sitting Services
Pet Poisoning - Prevention
and Prompt Response
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