Lesson 2 - LS, Functions, Pronunciation - TECHNOLOGY - Page1: Różnice pomiędzy wersjami

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*Ćwiczenie 1 [[Media:M2_u10_l2_1.zip|aqm]]
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*Ćwiczenie 1 [[Media:M2_u10_l2_1.zip|aqm]] (hotspot)
  
*Ćwiczenie 2 [[Media:M2_u10_l2_2.zip|aqm]]
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*Ćwiczenie 2 [[Media:M2_u10_l2_2.zip|aqm]] (drag&drop)
 
   
 
   
  
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(Lecture by Dennis P. Curtin. You can find more information on this topic on his webpage, ShortCourses, at http://www.shortcourses.com/choosing/how/03.htm)
 
(Lecture by Dennis P. Curtin. You can find more information on this topic on his webpage, ShortCourses, at http://www.shortcourses.com/choosing/how/03.htm)
  
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{{audio|Listen|M2_u10_l2_1.mp3|M2_u10_l2_1.mp3}}
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<quiz type="exclusive">
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Both digital and traditional cameras have a lens, an aperture and a shutter.
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:<rightoption>True</rightoption>
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:<wrongoption>False</wrongoption>
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</quiz>
  
{{audio|Listen|M2_u10_l2_1.mp3|M2_u10_l2_1.mp3}}
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<quiz type="exclusive">
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The difference is that digital cameras record the image on an image sensor, not on film.
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:<rightoption>True</rightoption>
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:<wrongoption>False</wrongoption>
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</quiz>
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<quiz type="exclusive">
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Both digital and traditional cameras have pixels.
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:<wrongoption>True</wrongoption>
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:<rightoption>False</rightoption>
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</quiz>
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*Ćwiczenie 4 [[Media:M2_u10_l2_4.zip|aqm]] (drag&drop)
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'''Now listen for the third time and decide if these sentences are true. '''
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Each photosite captures a group of pixels.
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:<wrongoption>True</wrongoption>
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:<rightoption>False</rightoption>
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</quiz>
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<quiz type="exclusive">
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Pixels which capture a lot of light have high charges.  
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:<rightoption>True</rightoption>
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:<wrongoption>False</wrongoption>
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</quiz>
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<quiz type="exclusive">
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The charge from each pixel is measured and converted into a digital number.  
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:<rightoption>True</rightoption>
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:<wrongoption>False</wrongoption>
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</quiz>
  
*Ćwiczenie 3 [[Media:M2_u10_l2_3.zip|aqm]]
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<quiz type="exclusive">
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Pixels on an image sensor can only capture brightness, not color.
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:<rightoption>True</rightoption>
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:<wrongoption>False</wrongoption>
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</quiz>
  
*Ćwiczenie 4 [[Media:M2_u10_l2_4.zip|aqm]]
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<quiz type="exclusive">
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Individual photosites can capture color.
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:<wrongoption>True</wrongoption>
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:<rightoption>False</rightoption>
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</quiz>
  
*Ćwiczenie 5 [[Media:M2_u10_l2_5.zip|aqm]]
 
  
*Ćwiczenie 6 [[Media:M2_u10_l2_6.zip|aqm]]
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*Ćwiczenie 6 [[Media:M2_u10_l2_6.zip|aqm]] (drag&drop)
  
  

Wersja z 21:00, 19 maj 2007

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1.

M2 u10 l2 1.jpg

2.

M2 u10 l2 2.jpg


  • Ćwiczenie 1 aqm (hotspot)
  • Ćwiczenie 2 aqm (drag&drop)


Listen to this lecture on how digital cameras work and decide if these sentences are true.

(Lecture by Dennis P. Curtin. You can find more information on this topic on his webpage, ShortCourses, at http://www.shortcourses.com/choosing/how/03.htm)

Audio icon.gif   Listen


Both digital and traditional cameras have a lens, an aperture and a shutter.

True

False

The difference is that digital cameras record the image on an image sensor, not on film.

True

False

Both digital and traditional cameras have pixels.

True

False


  • Ćwiczenie 4 aqm (drag&drop)


Now listen for the third time and decide if these sentences are true.


Each photosite captures a group of pixels.

True

False

Pixels which capture a lot of light have high charges.

True

False

The charge from each pixel is measured and converted into a digital number.

True

False

Pixels on an image sensor can only capture brightness, not color.

True

False

Individual photosites can capture color.

True

False


  • Ćwiczenie 6 aqm (drag&drop)


PRONUNCIATION

Here are some words from Lessons 1-20 that are difficult to pronounce. Practice repeating them after the speaker.


Audio icon.gif   accuracy
Audio icon.gif   acid rain
Audio icon.gif   arduous
Audio icon.gif   drought
Audio icon.gif   fibre
Audio icon.gif   graduates
Audio icon.gif   hurricane
Audio icon.gif   nausea
Audio icon.gif   protein

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