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Filament Cup : A small target for electron bombardment on the anode is essential. (image geometrical un-sharpness). Unless steps are taken, the random thermally induced velocities and mutual repulsion of the electrons leaving the cathode will cause a broad beam to strike the anode. Therefore the filament is surrounded by a metal cup, kept at the same potential as the filament. The cup provides an electric field which causes a focusing action on the electrons to produce the desired small target area on the anode
What else can I help you with?
Why isn't Regan Smith racing in Busch anymore?
== == He runs it two, but he has the Cup Deal with DEI to drive full time in 2008 so yeah he's focusing on Cup and not so much on Busch, or shall i say Nationwide Series.
What is the coarse focusing knob on a microscope for?
Focusing, its called a focusing knob.
What is used for focusing?
used for final focusing
How many ounces in a cup of fresh thyme?
A cup of fresh thyme typically weighs around 2 to 3 ounces, depending on how tightly the leaves are packed. When measuring fresh herbs, it's important to note that the weight can vary based on factors like moisture content and leaf size. For cooking and recipes, using a volume measurement like a cup is more common than focusing on weight.
What is Mary Winstead's cup size?
Mary Elizabeth Winstead's cup size is not publicly disclosed information, and such personal details are typically considered private. Public figures often choose to keep this information out of the spotlight, focusing instead on their work and talents. It's important to respect individuals' privacy regarding their body measurements.
When was Focusing in with Blur created?
Focusing in with Blur was created in 1991.
How is Egyptian pottery similar to that of another civilization?
cup and plate cup and plate cup and plate cup and plate cup and plate cup and plate cup and plate cup and plate cup and plate cup and plate cup and plate cup and plate cup and plate cup and plate cup and plate cup and plate cup and plate cup and plate cup and plate cup and plate cup and plate cup and plate cup and plate cup and plate cup and plate cup and plate cup and plate cup and plate cup and plate cup and plate cup and plate cup and plate cup and plate cup and plate cup and plate cup and plate cup and plate cup and plate cup and plate cup and plate cup and plate cup and plate cup and plate cup and plate cup and plate cup and plate cup and plate cup and plate cup and plate cup and plate
When was The Focusing Blur created?
The Focusing Blur was created on 2004-02-16.
Which adjustment screws will be used when focusing the HPO?
The Fine Adjustment knob is used for focusing HPO.The Coarse Adjustment Knob is used for focusing LPO.
Which of adjustment screw will be used when focusing the HPO?
The Fine Adjustment knob is used for focusing HPO.The Coarse Adjustment Knob is used for focusing LPO.
What happened to nick symmonds blog?
hes not focusing on blogging but rather focusing on berlin.
Studying anatomy by focusing on one region of the body and focusing on everything in that?
Regional Anatomy
