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Friday, August 28, 2020

Measuring weather.

Definitions:

  1. Anemometer:
  2. Beaufort wind scale:Anemometer


MATERIALS

  1. pin   
  2. 4x cups  
  3. 4x sticks  
  4. pencil   
  5. tape 

STEPS

  1. Tape the end of the sticks to the cups 
  2.  Make a cross with the 4x sticks  
  3.  Tape the cross to the pencil 
  4. Put the pin in the rubber to make it go round    

Group Investigation.

Groups size: 5 
Roles:

  • Timekeeper ( watch)
  • Counter
  • Recorder ( chromebook or refill )
  • Anemometer Manager ( Anemometer)
  • Wind Manager

Instructions:
  • Go to the measuring place and set up your wind gauge.
  • Make sure everyone in your group is ready to start their roles.
  • Record how many times it spins and record it in the table below.
  • Count the number of spins in 15 seconds.
  • Record it on your chart.

FINDINGS





WEDNESDAY, OCTOBER 16, 2019

Hurumanu - Renewable Energy

Aim: To make a solar powered oven.

Materials: 

Steps:



Time
Temperature
0

15

30

45


Conclusion





Aim: To make a presentation that investigates different renewable energy's.

Section 1: Title Page

Make a title page that incorporates all renewable energy 's Hydro, Solar, Wind and Wave.

Section 2: Definitions

Define and provide a picture of each energy type.
  1. Hydro Energy
  2. Solar Energy
  3. Wind Energy 
  4. Wave Energy
Section 3; Investigate each of the 4 Energy types.
( Hydro ,Solar ,Wind ,Wave ) 


  1. Type:
  2. Is it used in NZ ?
  3. Other Countries that use it?
  4. How is it used to generate electricity?
  5. Draw and label a diagram of the main parts of the electricity generator? This can be done on paper and uploaded or on a drawing program on your device. I do not want any Internet images or pictures. They must be hand drawn using a ruler and labelled.


Section 4: Renewable Energy in the future.

List 10 ways that renewable energy will be used in the future to replace our current activities.




SATURDAY, OCTOBER 12, 2019

Hurumanu - Wind Power


Measuring weather.

Definitions:

  1. Anemometer:
  2. Beaufort wind scale:

Anemometer

MATERIALS

  1.   
  2.   
  3.   
  4.   

STEPS


  1.   
  2.   
  3.   
  4.   

Group Investigation.

Groups size: 5 
Roles:

  • Timekeeper ( watch)
  • Counter
  • Recorder ( chromebook or refill )
  • Anemometer Manager ( Anemometer)
  • Wind Manager

Instructions:
  • Go to the measuring place and set up your wind gauge.
  • Make sure everyone in your group is ready to start their roles.
  • Record how many times it spins and record it in the table below.
  • Count the number of spins in 15 seconds.
  • Record it on your chart.
  • Wind
  • Beaufort Wind Scale


Beaufort
Force
Wind Speed
(KPH)
Spins
Indicators
Terms Used in NWS Forecasts
0
0-2
0
Calm; smoke rises vertically.
Calm
1
2-5
10
Shown by direction of wind smoke drift, but not by wind vanes.
Light
2
6-12
40
Wind felt on face, leaves rustle; ordinary vanes moved by wind.
Light
3
13-20
80 
Leaves and small twigs in constant motion; wind extends light flag.
Gentle
4
21-29
130
Raises dust and loose paper; small branches are moved.
Moderate
5
30-39
190
Small trees in leaf begin to sway; crested wavelets form on inland waters.
Fresh
6
40-50
250
Large branches in motion; whistling heard in telephone wires; umbrellas used with difficulty.
Strong
7
51-61
320
Whole trees in motion; inconvenience felt walking against the wind.
Strong
8
62-74
390
Breaks twigs off trees; generally impedes progress.
Gale
9
75-87
470
Slight structural damage.
Gale
10
88-101
550
Seldom experienced inland; trees uprooted; considerable structural damage occurs.
Whole gale
11
102-116
640
Very rarely experienced inland; accompanied by widespread damage.
Whole gale
12
117 or more
730+
Very rarely experienced; accompanied by widespread damage.
Hurricane

Based on your findings what was the Wind Speed and the Beaufort Wind Force for each area.




Spins per minute
Wind speed ( kph)
Beaufort Scale
Field

1.Field20


Old J Block site



Grass hill



Tennis Court Gate



Place name on school grounds                                    Number of Spins in 15 seconds
1.Field20
2.Old J Block site15
3.Grass hill in quad10
4.Tennis Court gate3

  • USING A4 PAPER DRAW YOUR RESULTS ON A GRAPH.
  • TAKE A PICTURE OF THE GRAPH AND UPLOAD IT TO YOUR BLOG
WHICH IS THE WINDEST AREA AND WHY?
WHICH IS THE CALMEST AREA AND WHY?
WHERE IS THE BEST PLACE ON LAND TO BUILD A WINDMILL?

CONCLUSION: 

Today we had to find 

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