Sweden Now, Volym 3Ingenjorsforlaget, 1969 |
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Sida 35
... light waves from a lamp are polarized by first polarizer ; second polarizer placed at 90 ° angle completely extinguishes light . 2. And here's how it would work in a traffic situation . Linear polarization of 45 ° angle is used in ...
... light waves from a lamp are polarized by first polarizer ; second polarizer placed at 90 ° angle completely extinguishes light . 2. And here's how it would work in a traffic situation . Linear polarization of 45 ° angle is used in ...
Sida 18
... light . You can , for example , create atmo- sphere by toning down the light in an ordinary lamp . By temporarily using a weaker bulb . Or by using a lamp with a reostat , as in this picture . The cone of light should cover the whole ...
... light . You can , for example , create atmo- sphere by toning down the light in an ordinary lamp . By temporarily using a weaker bulb . Or by using a lamp with a reostat , as in this picture . The cone of light should cover the whole ...
Sida 56
... light can indeed be extended . For more than a decade Olson has experimented with polarizing light by means of bi - refractive material , becaus this made it possible for him to create an organized three dimensional color - and - form ...
... light can indeed be extended . For more than a decade Olson has experimented with polarizing light by means of bi - refractive material , becaus this made it possible for him to create an organized three dimensional color - and - form ...
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