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I made a tower launcher for 18mm body tube.
It was easy to fix the rail to the 18mm aluminum pipe.
Look at the blog.
I made a rocket to compete for altitude.
The standard is 18mm in diameter and over 200mm in height.
The motor is A8.
I was careful to make it...
I made a tower type piston launcher.
A B6-4 motor will launch a rocket with a diameter of 114 mm and a total height of 1500 mm.
I write in...
To make a lightweight model rocket, it is effective to lighten the lower end of the rocket.
So I made it with styrene board and paper.
made a light nose cone.
Few people want a light nose cone.
This is because the center of gravity is lowered and the aerodynamic center must be...
I challenged to launch a rocket with a diameter of 114 mm and a height of 1300 mm up to 40 m with a C6-4 motor.
The result was 38.1 m.
I want you...
The blog featured a rocket contest sponsored by Uematsu Electric in Japan. (Translate with the button on the lower left)...
Uematsu Electric Co., Ltd. will host a competition for model rockets.
There is a roster competition and a rocket competition there.
Introducing Japan's Rocket Builder.
Tsutomu Uematsu's company aims for space.
As well as research on practical rockets, he conducts rocket...
I tried to make a model rocket for high altitude competition.
I want you to see a blog.
I am writing in Japanese, but there is a translation...
Separate names with a comma.