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1. ### How can you calculate a new vector given an original one with additional rotation information?

This rotation can be easily accomplished with what are known as direction cosine... very important that you know which angle you want to rotate through first. Rotations done in a separate order will often not yield the same results. ...

1 Answers · Science & Mathematics · 31/07/2011

2. ### control motor rotation?

... means it will take just 1/2 of 12.5 mS for 180 degree rotation. It will have to start from 0 speed and there are motor inertia, friction and...

5 Answers · Science & Mathematics · 12/03/2014

3. ### Describe vector that represent rotation of venus about its axis?

The vector representing the rotation of Venus about its axis would be pointing...quot; since the orbital vector is larger than the rotation vector; but since the two vectors aren't ...

1 Answers · Science & Mathematics · 01/03/2014

4. ### Potentiometer with 90 degree max rotation?

... in several ways. To use a 270 degree pot with 90 degree rotation in an existing circuit there are likely to be changes ...

3 Answers · Science & Mathematics · 27/12/2013

5. ### What is the standard rotation speed (1x) of a DVD player motor?

Interesting question. You are not asking the rotation speed of the DISK but of the MOTOR. This is an important...

4 Answers · Science & Mathematics · 02/04/2007

6. ### How we change the rotation of motor single phase and 3 phase?

... then swapping over 2 of the 3 supply wires will reverse the rotation. For single phase motors it depends on the type of motor...

7 Answers · Science & Mathematics · 11/08/2010

7. ### Physics problem of rotation?

... wheel has rotated through an angle θ = 2π radians (1 rotation). Use the standard rotational kinematics equation ω₂² = ω₁² + 2...

1 Answers · Science & Mathematics · 30/06/2014

8. ### In a CT electrical metring arrangement.the effect phase rotation & the load downstream of the primary meter .?

Using an incorrect "three phase rotation" isn't any problem for a device that is going to convert the signal...

1 Answers · Science & Mathematics · 02/04/2011

9. ### Can I inverse rotation to AC single phase motor? How?

Rotation of single phase motors can be reversed by changing the connection...

4 Answers · Science & Mathematics · 07/03/2010

10. ### Rotation Tracking, electronic components?

You got 3 solutions. If you need just rotation period, it's simple to use any switch (magnetic or light) with one mark. You...

1 Answers · Science & Mathematics · 05/04/2009