Science 9 Energy Project Create / Improve

Day 1:

We start brainstorming what type of helicopter we should be making. We decide to make a CH-47 Chinook, and I begin to prepare materials.

Day 2:

Gavin finished the design, I found some motors, and Alex found propellers. We just started making our product. Also, 3D printing is completed. We begin to assemble our propellers and attach them to the motor.

Day 3:

We finished making the motor part, and the laser cutting of the skeleton of CH-47 is finished. Gavin and Alex assembled the first motor onto the skeleton. I did some soldering of the motor and picked some good-quality 9-volt batteries.

Day 4:

We assembled the second motor-propeller system to the skeleton. After a few tests, we don’t think the helicopter will lift up, but there is no time left for us to change that day.

Day 5 Last Day:

We tried our best to make two new propellers. But the helicopter is still struggling on lifting up. We can’t find a better motor in such a short time.

 

Improve:

I think we can choose a more potent motor. The major problem for our helicopter is that the weight is too much for our motors to function. If we can solve that, I think there is a chance that it can fly.

 

Explain:

this poem is kind of simple of the whole article

 

1 Push button make(s) you receive a payment

 

2 you are curious about it

 

3 but you are murder person

 

4 you’d push button

 

5 you kill your husband and receive life-insurance for 25000 with double indemnity

Push the button can receive payment for 500001, but also will murder a person3. The main character is curious on it(the button) and talk to her husband for all day2.

After main character’s consider, she pushed the button4 and killed her husband, her husband’s life insurance is $25000 with double indemnity.5 the main character really get the payment, but its husband’s life insurance. this poem/paragraph also want to tell people there is no free-getting stuff on the world. If you want to get stuff, you have to lose something no matter what is that thing.

Circuits: Sewable Electronics Project II, CPX Design Reflection

Hi

Picture below is my final making for this project↓

I. Project

1. Why I choose to make it?

Because I am a gamer, and I love these Pcs, so I want to make a circuit pc(?).

 

2.What was it about the other designs that made you discard them?

Other Design are so difficult and I think I can’t finish them, So I just choose this one.

 

3.What are you most proud of for this product?

I made a lots of functions than my plan, in my play there is only 3 simple functions, but now I make 4 functions with more led effects.

II. learn

1.What was new to you?

I think that might be the The battery in battery pack. It looks like a normal disposable battery, but it can be recharged, which shocked me (ΩДΩ)

 

2.What things were hard for you, how did you overcome them?

Build that case. I used the fabric pad to build my pc case. but the main problem is I need to connect those pads, or it is not a “case”. I was trying to sew these pad on, but I give up.  there is so many stuffs I have to sew and I don’t have enough time to sew. if I sew it than I don’t have time to add some LEDs.

 

3.What tips would you give to next semester’s students?

Don’t give up things like me

 

4.What new things do you want to learn based on this project?

Use Code to Code and not that Scratch-like modules, it seems like those codes if for kids and not for 7-graders