computer ergonomics

computer ergonomics

1. keyboard and mouse position - to reduce the wrist strain while typing, take a minute rest
2. computer screen height, angle/position and brightness - make sure the distance, viewing angle and brightness of your monitor
3. angle of backrest and height of the chair - adjust the height and the angle of your chair
4. room lighting - always use lights while using computers

week 5

we do the experiment using the candle and wire to measure how much energy we can get in fire. we get a very very small amount of voltage in this experiment

4th week

last week I've learned about triangles and vectors, Mr. Plunket teach us how to measure the height of the building by using the angle and my distance to it. Mr. PC give us an assignment for PDV so he let us to do it at his class or at home for two meetings.

3rd week

Last week I've learned about the way how to compute the value of each side of a triangle using the SOHCAHTOA and H²⁼A²+O². We also studied how much power we consume in our home in KW/hr, and how much work does it produce. Mr. Phil teach us how to draw an object in different ways. In our practical class we do the same thing. In Weekends we watch the match of Manny Pacqiuao and Joshua Clottey, I think this match is kind a boring for manny but he won the match and retain his title.

2nd week

last week Mr. Phil teach us how to log-in to the blackboard and create our own blog, in the afternoon we meet Mr. Philip for the Personal Development class. the next day, we have electrical theory and do some exercises and draw our electrical diagram. the next day, we do the soldering class and we go again to Personal development class. the next day, our last day we have the electrical theory again with Mr. Phil and in the afternoon we to our hand-skill class with Mr. Philip and do the metal works exercise.

1st week

hi everyone, I'm very excited in my first day at school, i meet new friends and teachers.