Cards Cut

Can you recall the era when gaming laptops were not so accessible? The laptops were circulated in low numbers but each laptops had a massive profit margin. Regardless of that people probably wanted one. They were just the best laptop computers that the technology was able to provide at that time. They probably were not best sellers though because I guess us people buy laptop computers that we can easily afford. Sales will get better though now that well known companies are getting into the market.

Bringing their brand names into the market could allow them to charge greater prices. With such little markup on other notebooks it is no surprise they would like to be involved. Additionally they know they can persuade prospects to buy laptop computers like these more easily than small companies. I guess smaller manufacturers are really concerned regarding this. I’m pretty sure that the multinational companies will attempt to force the small ones out. Consumers just feel a lot more confident making a giant purchase from a brand name.

The buzz being generated concerning the latest brand name gaming notebooks is making people see them to be the best laptop computers ever. I guess that littler retailers could yet have an opportunity. I can see the ability of being able to customize the laptop computer to be a key buying decision. People that get high performance notebooks can usually look past the gimmicks. For this sort of niche, the specifications are generally more important instead of the appearance. For the prospect, this has plenty of benefits. As this pushes down the prices even further, top end technology will become even more attainable to the mass market. I mention that with a large dose of doubt though. New laptops are constantly being introduced and that should hold prices constantly high. It is tough to tell what will take place now that the big brands have gotten involved in creating gaming laptops.

Overhead projectors are used to project transparencies. One contains a glass plate with a light source from below that reflects the image in the transparency through a lens on an arm to a screen. Transparencies are polyester films of a standard A4 paper size that allows light to pass through.

Overhead projectors are simple to use and they were the first ones to be used for business and classroom presentations. This was before the arrival of data and video projectors. The projector can be set up in 10 seconds, the arm can be bent for easy portability and weighs approximately 14 lbs. The resolution can be in the range of 4000 lumens. The OHP comes with accessories such as a portable stand so that projector can be placed in the middle of the classroom, a collapsible screen, extension cords with different lengths, and sockets.

The rental rates usually vary from $30 to $50 daily, $100 for a week and $200 for a month. Most of the university classrooms have OHPs installed. The advances in data projection for CD, DVD and laptops have reduced the demand for OHP.

Use of overhead projectors has declined with the flashy presentations of PowerPoint. Still they are occasionally used in universities, in classrooms for lectures, and job training. They are preferred over data projectors as they are simple and don’t require computers for input. The transparencies can be modified during the lecture itself, which makes it versatile. The disadvantage is that OHP is fragile and bulky. Also, care should be taken to ensure that the transparencies are clear. For instance, photocopied text book pages will look bad on the screen.

Some of the important branded overhead projectors are 3M, Bell & Howell, Dukane, and High Lumens. Specific features such as built-in lamps and image magnifiers add to the higher rental rates.

It’s wise to remember how easily email — this wonderful
technology — can be misused and misdirected, sometimes
unintentionally, with serious consequences. Unless you are using
encryption, the privacy of your message cannot be guaranteed nor
the authenticity of your correspondent.

Consider the case of a man who left the snow-filled streets of
Chicago for a vacation in sunny Florida. When he reached his
hotel, he decided to send his wife a quick email, who was
planning to meet him there the next day.

Unfortunately, when typing her address, he missed one letter,
and his note was directed instead to an elderly preacher’s wife
whose husband had just passed away. When the grieving widow
checked her email, she took one look at the monitor, let out a
wail, and fell to the floor in a faint.

At the sound, her family rushed into the room and saw this email
note on the screen:

“Dearest Wife, Just got checked in. Everything prepared for your
arrival tomorrow. P.S. Sure is hot down here.”

What actually hurts here is that the email was not being
intercepted but rather, inadvertently directed to the wrong
location. The nickname feature in many mailers can cause
accidental emails being sent to co-workers instead of family
members, or vice-versa. It’s a strange new kind of
miscommunication, where you can misdirect emails a dozen times
before lunch. At least with misdialed phone numbers it becomes
apparent after a few moments and you usually stop before saying
too much. With email, it is now possible to quickly send a
completely coherent message that is nonetheless nearly
incomprehensible to a mistaken recipient.

Bigger mistakes can come from an accidental “reply” or even
worse, “reply all” instead of “forward”. A recent example would
be when a congressional staffer accidentally hit “reply all”
when intending to forward a comment to fellow staffers on a
“Support the Captive Primate Safety Act” email he’d received
from an animal rights group. The original email was supporting
legislation to prohibit the keeping of primates such as monkeys
and great apes as pets, and asking for co-sponsors to protect
not only animals but humans as well, as there are inherent
dangers in keeping such pets. The staffer’s comment was meant to
be funny, and read: “Does this deal with those kids out in
Ohio(?) who were kept in cages?” However, this email went out to
the legislators behind the Captive Primate Safety Act instead of
being forwarded as an inside “joke”, leading to a very sticky
political exchange.

Other instances of email misdirection puts organizations In
legal and/or financially risk, causing a number of compliance
issues. A 2005 Harris Interactive® for Fortiva poll, shows that
68 per cent of U.S. employees who use email at work have sent or
received email via their work email account that could place
their company at risk.

While all these examples may be a good arguments as to why you
should disable the “reply all” function altogether, the fact
remains that the way a standard, unprotected email is sent out
is very akin to the mailing of a postcard. With the wrong
address attached there is nothing, not even an envelope, to
dissuade an unintended recipient from reading about, for
instance, the naughty things you did while in Vegas. Even worse,
the mistaken recipient can in turn “reply” and you could be end
up with unsolicited correspondences for the lifetime of that
email address.

Use it wisely, and email is indeed a wonderful tool. Email is
fast, easy to use and has become a cultural method of propelling
personal and business communication. The bottom line is this -
do not trust confidential information to email unless you are
using security such as encryption or rights management. Whether
it’s due to misdirected email or breach of email etiquette, your
email could be exposing yourself to more than you know.

Pumps are pump in anyway you put it. The word alone can give you
an idea what it is. Its main purpose is to pump liquid in and
out of a vessel or vessels.

Pumps are employed to every imaginable job that is detailed with
liquid or water. Basically, pumps have been in use for as long
as the good Lord has allowed man to invent it. Its use ranged
from medical mileages to outer space. And the versatility of
this tool has since been renowned.

How a pump works is quite simple, but that depends on what kind
of pump. There manual pumps and motorized pumps. Manual pumps
are those used for small amounts of liquids that don’t really
require much effort to pump in or out.

These are the aspirators for manually forcing air into a vessel
or liquid into a vessel. These are commonly used pumping out
milk from a mother’s breast to preserve them for later use.

But there is also a motorized version of this that is used
mainly for cows and pump out their milk for commercial
consumption. And there’s the medicine dropper, which is also a
kind of manual pump used to take small amounts of liquid from a
bottle or vial.

This is used to administer medicine to children and infants that
have yet to develop swallowing. This is also used to prevent
over dose in little children. A syringe can also be considered
as a manual pump, since it it’s used to pump out blood sample
from people or to administer medicine to them.

Besides being used for administering medicine or taking blood
samples, pumps are mainly designed to get water or to dump water
to and from a source. Deep wells used this primarily. Places
were tap water isn’t available out of a faucet; people use pumps
to get it out of the ground.

These are called deep well pumps. Over the years, because of the
shortage of the supply of water in some countries, the
developments of motorized pumps have gone into consideration.
It’s more of putting a good thing and making it better for
people.

Motorized motor pumps were first introduced to areas where the
water pressure is low. They used this to add pressure to their
water lines and provide them with more water.

These pumps still work the same way as other pumps, the only
difference is that instead of manually doing all the pumping, a
motor is hooked up into the pump to make the pumping faster and
at a steadier phase. These are the residential motor pumps or
jet pumps.

Its main job description is to aid the low water pressure that’s
being pumped out of the city’s main line.

Speaking of cities, every major city has a massive network of
pumps and plumbing that deliver the water throughout its
borders. But this time, instead of just pumping out water to an
outgoing line they have a specialized central pump that pumps
the water back into the city’s water treatment facility to cure
the water and the water waste.

It all starts with the water reservoir of the city, which also
contains the water treatment facility. They pump the water out
to the main line to the connecting pipes all over the city.

After distribution process, the water wastes are pumped back
into the treatment facility to have cured and be ready for
distribution again. But besides all of these commercial usage
pumps are also used in agriculture, construction, and even
aeronautics.

So the list goes on and on for the pump but still, one thing is
for sure when there’s water or liquid that needs to be moved in
or out, go grab a pump apparatus.

The BBC today reported that archaeologists in China have found
the worlds oldest observatory. The semicircular platform (130
feet in diameter) surrounded by 13 pillars was unearthed near
the city of Linfen in the Shanxi province. The remains are
thought to be 4,100 years old. He Nu, a researcher at the
Chinese Academy of Social Sciences, told the Xinhua news agency:
“The ancient people observed the direction of sunrise through
the gaps, and distinguished the different seasons of the year.”

This theory was tested by archaeologists that spent 18 months
testing possible uses of the site. They found that the seasons
calculated were accurate within one or two days of the Chinese
calendar that is still in use today. Personally, I find it
somewhat humbling that these ancient Chinese dudes managed to
unlock the secrets of the seasons over 4,000 years ago. But it
leaves me wondering how these ancient thinkers would have
reacted to today’s astronomical discoveries.

http://news.bbc.co.uk/1/hi/world/asia-pacific/4396012.stm

Today, Nature the scientific journal published an article in
which NASA scientists announced that they have detected left
over radiation from the first stars that formed in the universe.
These gigantic thermonuclear furnaces were formed less than 200
million years after the big bang. It baffles me how these
astro-boffins have discovered so much about the origins of the
universe through the use of telescopes. It leaves me feeling a
little sad, yet hopeful that one day I’ll find out what’s
supposed to have happened before the big bang.

http://news.bbc.co.uk/1/hi/sci/tech/4400672.stm

Well that’s it now! My humble troglodyte grey matter is feeling
the strain caused by pondering these cosmic matters, and I find
myself asking the classic questions that have plagued mankind
“How?” “Why?” and of course “How did they think of that?”

I haven’t felt this bewildered since watching a documentary
about super string theory.

DWB

What’s that Burning Smell?

If you are running machinery, you will be asked this sooner or
later. Machines produce heat. And heat produces burning smells.
It’s as simple as that! I am sure many of us can sense that
something is not right when we smell burning. After all burning
means overheating. Machines are not meant to overheat. But
sometimes they do.

Questions…questions…

How to tackle this?

Is it from the electrical source, or the mechanical source? Is
there an overload in the electrical circuits? Is there a loose
electrical connection somewhere? How about mechanical? Are the
moving parts lubricated well? Does the lubrication oil take the
heat away?

Questions…and more questions… But that is the way to troubleshoot.
The more questions you ask, the better you are at arriving at the
solution. You look at the problem from all angles.

Give it a try! Ask questions, and more questions…

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About the Author

Many years of working experience in Marine, Facilities,
Construction has given the author material for writing e-books
and articles related to engineering, and management. Subscribe to facworld ezine
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