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Friday, October 25, 2019

Hurumanu Solar Powered Oven

Aim: To make a solar powered oven.

Materials: 

  1. Card board pizza box  
  2. Tin foil
  3. Glad rap
  4. Cello tape
  5. Ruler
  6. Straw 
  7. Marshmallow
  8. Chocolate Biscuit 
  9. scissors
  10. Black plastic bag
  11. Vivid marker  
  12. News paper 
Steps:
  1. Cut out the flap on the lid of the pizza box so that it is 5 cm around the edge. 
  2. sellotape some tinfoil on the inside of the flap.
  3. Sellotape some glad-wrap so that the hole that you have cut on the pizza box lid covered over with glad-wrap.
  4. Put a peace of black plastic on the bottom of the inside of the pizza box.
  5. Make a paper square that fits inside the pizza box.
  6. Put a marshmallow on top of a chocolate biscuit, place it on a plastic plate and put it in the solar oven  
  7. Then put it in the sun to cook.
Findings:


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:Hydro Energy 
  2. Is it used in NZ ? Yes
  3. Other Countries that use it?Brazil, Canada, New Zealand, Norway, Austria. 
  4. How is it used to generate electricity? Hydro power plants capture the falling water 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.
  1. Type:Solar Energy
  2. Is it used in NZ ?No
  3. Other Countries that use it?Germany, Spain, Japan, United states, Czechia
  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.
  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.
  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.

Tuesday, October 22, 2019

Writing About The Holidays

Today I am going to be writing about a low light in my holidays and a high light.

Low Light

This Monday my 17 year old sister and her boyfriend are going to Auckland to live.  Most of my family are really sad because it is such a big change and we will really miss their company.  When they lived at home they would take me to the movies,to the league field to practice my kick and they would also by yum food for me/spoil me.  But the good thing about it was that my brother Bryce and myself will be able to go and visit them and do fun activities with them.

High Light

My high light of the holidays was spending time with my sister and her boyfriend before they left to go to Auckland.  We were supposed to go to the movies but the movie that we were going to watch was 13+ we couldn't watch the movie because my brother and myself are 12 but instead we went to Time Zone and Margaret Mahy Park.  Three of my sisters and two of my brothers were at Time Zone and Margaret Mahy. At Time Zone I saw my friend Lasa and I went on this virtual reality ride and he was waking me around the head but I thought it was the ride but I released it was him when the ride was over.  We had car races at Time Zone and I came 3rd place. My sister ended up getting 900 tickets on her timezone card.


The cool thing about Margaret Mahy park was that we went at 11 o'clock at night and we had the whole park to ourselves.  My siblings and myself played a big game of hide and go seek tag which was really fun then a couple of my sisters friends turned up so we stopped playing and went and got a ice cream.  The flavour that I got was salted caramel.  Then we started to walk to the cars and went home.


Friday, October 18, 2019

Hurumanu Measuring Weather



Measuring weather.

Definitions

1. Typhoon : 
It is a tropical cyclones in the world. It was said that it can only be formed between 180° and 100°E.  
2. Anemometer :
It is used to measure the wind.  (Or a current)
3. Beaufort wind scale :
Wind and sea measurements
4. Monson :
It is a rainy season that can change

  1.  Anemometer:
  2. Beaufort wind scale:

Anemometer

MATERIALS 

  1. Two sticks
  2. One pencil
  3. Four cups   
  4.   Pin 
  5. Cello tape
  6. sticky note  

STEPS

  1. Tape the cup onto each stick.
  2. Cello tape the sticks together to make a cross.
  3. Stick the pin into the rubber of the pencil.  
  4.   
Group Investigation.

Groups size: 5 
Roles:
  • Timekeeper
  • Counter
  • Recorder
  • Anemometer Manager
  • Wind Manager
  1. Mount the anemometer in a place that has full access to the wind from all directions.
  2. When the time keeper says "Go", the counter in each group will count how many times the marked cup passes them in one minute and write it down.
  3. Repeat the above step four (4) times and record the number of spins on the chart.

FINDINGS

  • Record how many times it spins and record it in the table below.
  • You will need to time them and count the number of spins.


Place name on school grounds                                    Number of Spins in 15 seconds
1.Field.20
2.old j block site.15
3.Grass hill in quad.10
4.Tennis court gate.3

CONCLUSION: 

For the field there was 80 spins per minute the wind was 13-20 kph and the Beaufort scale was 3.

For the old j block there was 60 spins per minute,there was 6-12 kph and the Beaufort scale was 2.

For the grass hill there was 40 spins per minute,6-12 kph and 2 for the Beaufort scale.

For the tennis court gate there was 12 spins per minute 2-kph  and 1 for the Beaufort scale.
Wind



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
8013-20kph3
Old J Block site
606-12kph2
Grass hill
406-12kph2
Tennis Court Gate
122-5kph1