Showing posts with label (chpter 7). Show all posts
Showing posts with label (chpter 7). Show all posts

Monday, March 7, 2011

digital SLR camera

what to look for in a Digital SLR camera??

we must noe what is SLR!!
FYI,
SLR stand for
S- single
L- lens
R- reflex
the SLR is refer to
the viewing system
which
light passes through the lens
bounced off 45degree mirror
and into the prism

lenses of this SLR
interchangeable
thats
enables the user fit lenses designed for specific tasks

DSLR
can get
better image quality
responses times
burts shooting
user control

 just click here for more

compact CAMERA!!

hye guys!!

for now..
i want to buy a compact camera..
but,i dont know how to choose this product
so, 
i get this that can help me more about
how to choose compact camera...
=
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point and shoot
=
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lifestyle
=
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all weather
=
=
enthusiast
=
=
superzoom
=
=
resolution
=
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zoom lens
=
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LCD size
=
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viewfinder
=
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image stabilisation
=
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ISO range


Saturday, March 5, 2011

Oh!!my keyboard..but how??

What happen with my keyboard??
Did u want to noe??
Come here..
I wanna tell u something!!
I spill a drink on my keyboard!!

What??
How can I do this??
Eit…more relax ok!
I noe what must I do..
I have just read about this
I can have my big SMILE!!
Yeah…my keyboard..

Just turn d keyboard
Upside down on top of a kitchen towel

Leave it alone for a while

Then!!

Wipe the top of the keys down with slightly damp cloth

Now!!

Back in business

Yeay!!

Click picture below to go to the page where I take dis imfrmation!!

Vinegar??cleaning services??

Yeah!!did u know??
vinegar 

can help u to clean up ur dirty
Computer, keyboard and cables!!

y??
Because it provide full range of
T&D Equipment n solutions 4 substation to 750kV

Advantages??
Inexpensive!!
Help prevent dirt from sticking 2 ur things!!

How??
-1st-
Clean with a vacuum cleaner
-2nd-
Sprinkle some vinegar onto a paper towel
-3rd-
Wipe d body of ur computer gently

Where I get dis??
Ahha!!thx  4 dis page!!

Monday, February 28, 2011

Why are the keys arranged the way they are on a QWERTY keyboard?

QWERTY keyboard!!


the reason are!!!


when the computer/keypad
 were invented they were very slow


they made the keypad 
with the 5/6 most used letters on the left 
to slow right-handed people [most people] 
down and stop the computers freezing up

 reducing risk of the typing arms jamming


faster, easier and more ergonomic to type with


least used letters

Q, X, and Z, are put at the corners of the keyboard, 
where the fingers take the most effort to reach


information that i get from page that i have link for this picture.
just click this picture to know more!! ^^


mouse??

 hi alls!!!
meet me again here??
^^ (big smile)
like title that i told you just now
for this post i will talk about mouse!!

not this!! but like below!!

mouse
is pointing device that functions by
detecting two-dimensional motion relative
to its supporting surface
================================
come!! 
we search more about inside the mouse!!

The guts of a mouse
The underside of the mouse's logic board: The exposed portion of the ball touches the desktop
The rollers that touch the ball and detect X and Y motion
A typical optical encoding disk: This disk has 36 holes around its outer edge.
A close-up of one of the optical encoders that track mouse motion: There is an infrared LED (clear) on one side of the disk and an infrared sensor (red) on the other.
The logic section of a mouse is dominated by an encoder chip, a small processor that reads the pulses coming from the infrared sensors and turns them into bytes sent to the computer. You can also see the two buttons that detect clicks (on either side of the wire connector).
A close-up of one of the optical encoders that track mouse motion: Note the piece of plastic between the infrared sensor (red) and the encoding disk.
see more here!!