Why pi (∏)Important

why PI is important ?
we can used pi was and presently to generate the area of a circle, also used in advanced mathematics, and there are some scientists, mathematicians, and astronomers have explored through using pi.
How is it used in our everyday lives?
we use Pi everyday and we can be seen and felt it. PI appearance in nature. at the moon and the sun. also in the rainbow, and when a raindrop falls into water pi emerges in the spreading rings. Pi can be found in waves and ripples and spectra of all kinds, and therefore pi occurs in colors and music. Pi can also be found in the calculation of death better known as the Gaussian distribution.
What is PI?
Pi is defined as being an irrational number which is the ratio of a circle's circumference to its diameter. It can also be defined as a transcendental number implying that there is no polynomial with rational coefficients of which pi is a root. To define pi in a less complicated manner, it is the ratio of the circumference (the length of a circle's closed curve) of a circle to its diameter. Pi has created an efficient and prominent history throughout the years. Of course there are still unanswered mysteries about the matter of pi. Many scientists, mathematicians, and astronomers have explored through and around pi’s existence. There is a possibility that in the future mathematicians could get to the center, but as for now many have only scratched the surface flaking up only approximations.Finely day after day there are some scientists exploring something by using PI.www.wikipedia.org/vieteformulawww.geocities.com/pi_3_141592653589www.wikipedia.org/eulerformula

RBO880 Examination video

RBO880 EXAMINATION

WebQuest for adult education

Subject: Agricultural Machinery

Topic: Agricultural Machinery Management


 

Designed by

KH.M. ELHassan
khmelh@yahoo.com


 

Introduction


Task    Process     Evaluation     Conclusion

Introduction


The Machinery management it is how to perfect used the Machinery to getting higher crop production supporting lowest cost to supply with profit from agricultural process also included how to chooses the best machine and process time to do it this machine.

Task:


You well divided in three groups, all groups

- Contain 4 students.

  1. Why do we need to Agricultural Machinery Management?
  2. List type of the agricultural Machinery
  3. Why the tractor is the most important machine on the farm?
  4. What is machinery management and machine capacity?
  5. How can quantification effective width?
  6. How to calculate effective ratio?
  7. How can improving field effective?
  8. What is the different between the effective ratio and theoretical ratio?
  9. Explain by drawing correct Machinery turning.

Process:    


 

- Researcher

* Collect you information from the library and web sides.

* read the information your researcher found.

* Will be need to sharing information with the rest of your group.

* Time for search 30 minutes.

Use as much of text, graphics, video to prepare the answer.

Each one have role in group.

Don't forget pen and paper.

Present you work be PowerPoint after end lesson.

Send your work in my email. And tell what you learned in SMS.

All groups answer these questions

Use these questions as guiding to complete your work.

  1. Why do we need to Agricultural Machinery Management?
  2. List type of the agricultural Machinery
  3. Why the tractor is the most important machine on the farm?

Group 1:

  1. What is machinery management and machine capacity?
  2. How can quantification effective width?

Group 2:

  1. How to calculate ratio?
  2. How can improving field effective?

Group 3:

  1. What is the different between the effective ratio and theoretical ratio?
  2. Clarify by drawing correct Machinery turning.

Evaluation:


You will be evaluated in 2 ways.

1. Student Rubric: You will honestly grade each other's performance on your tasks.

2. Project Rubric: I will give you a grade for completing your work, and answer the test.

Your evaluation will include both your individual work and your contribution to your team.  The following rubric will be used to evaluate your work.

 

Bad

0

Good

4

V.good

8

Score

Clear vision of final report

    

Properly organized to complete answer

    

Managed time

    

PPT Format

    

Creativity

    

Demonstrates knowledge

    

Timework

    


 

Go to test

Quiz:      Agricultural Machinery Management
URL:        http://www.quia.com/quiz/1863528.html

Conclusion:


After end this lesson you can able to know meaning of the machinery management, machine capacity, quantification effective width and improving field effective. Also now you can use this knowledge in real life

Resource:


 

http://ag.arizona.edu/crops/equipment/agmachinerymgt.html

http://www3.abe.iastate.edu/ae340/2006/Tillage_AE.pdf

http://ecow.engr.wisc.edu/cgi-bin/get/me/314/chen/lecturenot/314f07l04cnc-1-6page.pdf

http://ag.arizona.edu/crops/equipment/agmachinerymgt.html

http://thekidzpage.com/colouring_menus/pbdom/pages/c0052f.htm

  http://www.quia.com/quiz/1863528.html

http://www.flickr.com/photos/39943850@N05/?saved=1


 

B.A.Hamad,(00) the Agricultural machines, Kenana.

M. Addalhh, (03) power of Agricultural machines, kosty.