File:Papaventos (Bernoulli blower).jpg
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DescriptionPapaventos (Bernoulli blower).jpg |
Coloca a pelota sobre o chorro de aire e observa o que ocorre. Mantense en equilibrio? Que pasa se cambias a dirección do chorro? Despois empuxa levemente a pelota en diversas direccións Notas algunha resistencia? A que velocidade calculas que sae o aire pola tobeira? ==Coloca la pelota sobre el chorro de aire y observa lo que ocurre. ¿Se mantiene en equilibrio? ¿Qué pasa si cambias la dirección del chorro? Después empuja levemente la pelota en diversas direcciones ¿Notas alguna resistencia? ¿A qué velocidad calculas que sale el aire por la tobera? ==Place the ball over the airstream and watch what happens. Does it keep balance? What happens if you change the direction of the stream? Now slowly pull the ball out of the airstream. Do you feel i being pulled back? At Which speed do you consider the air comes out of the nozzle? |
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Date | |||
Source | originally posted to Flickr as Papaventos (Bernoulli blower) | ||
Author | =mc2 | ||
Permission (Reusing this file) |
This file is licensed under the Creative Commons Attribution-Share Alike 2.0 Generic license.
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 17:57, 25 July 2010 | 800 × 1,200 (566 KB) | Flickr upload bot (talk | contribs) | Uploaded from http://flickr.com/photo/47122137@N00/3233775707 using Flickr upload bot |
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Metadata
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Camera manufacturer | Canon |
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Camera model | Canon EOS 40D |
Exposure time | 13/1 sec (13) |
F-number | f/16 |
ISO speed rating | 100 |
Date and time of data generation | 12:32, 26 January 2009 |
Lens focal length | 25 mm |
Orientation | Normal |
Horizontal resolution | 175 dpi |
Vertical resolution | 175 dpi |
Software used | Adobe Photoshop CS3 Macintosh |
File change date and time | 10:59, 28 January 2009 |
Exposure Program | Aperture priority |
Exif version | 2.21 |
Date and time of digitizing | 12:32, 26 January 2009 |
APEX aperture | 8 |
APEX exposure bias | 0 |
Maximum land aperture | 4 APEX (f/4) |
Metering mode | Pattern |
Flash | Flash fired, compulsory flash firing |
DateTime subseconds | 00 |
DateTimeOriginal subseconds | 00 |
DateTimeDigitized subseconds | 00 |
Color space | Uncalibrated |
Focal plane X resolution | 4,438.3561643836 |
Focal plane Y resolution | 4,445.9691252144 |
Focal plane resolution unit | inches |
Custom image processing | Normal process |
Exposure mode | Auto exposure |
White balance | Auto white balance |
Scene capture type | Standard |