Build a Band

Our process:

During this project we were tasked with creating 3 different types of instruments, String, chime, and wind. As for me I had to chime, the first thing I had to do was my blueprint.  After that we spent the next week or two constructing our instruments. Finally after many trail and error I finished my hanging chime. And in order to prove our knowledge of how instruments work, we had to present our instruments to the class.

Instruments

Do cell Phones cause Cancer?

Gustin Weir - Do Cell Phones Cause Cancer: Part 1
Gustin Weir - Do Cell Phones Cause Cancer? Part 2

Content:

Frequency:

The number of vibrations per second. Frequency can be found using (f = v/λ), the unit is Hertz. And when playing our instruments, the frequency that the instruments made determined how high or low pitched the notes were.λ

Wavelength:

Distance of one wave crest to crest . The equation for wavelength is λ= v/f. The unit is meters. Waves with shorter wavelengths will carry more frequency and energy than waves with longer wavelengths. 

Wave Speed:

How fast waves travel. The equation to find the wave speed is (v= λf) and the unit is meters per second or m/s. Sound waves travel faster through more rigid materials like metal or wood.

Amplitude:

Distance from midpoint to max point of a wave. The unit is m for decibels. 

Transverse wave:

Particle motion is perpendicular to the direction of wave motion. Light and everything on the electromagnetic spectrum are transverse waves. Transverse waves do not require a medium and can travel through a vacuum, like space. 

Longitudinal wave:

Particles compress and rarefy as wave energy moves along. Sound waves are longitudinal waves. Longitudinal waves require a medium to travel through. Therefore, they cannot travel through space. 

Electromagnetic Spectrum:

This is thee range of frequencies and wavelengths of electromagnetic radiation. Waves on the electromagnetic spectrum include, x-ray, gamma rays, light, radio waves.


Reflection:

Overall I liked this project a lot. I think I did a rather good job problem solving and persevering when a problem occurred. I originally planned to make a xylophone using string to make the pipes float for better vibration, but that ended up being incredibility hard to tie. So I ended up making a hanging chime, and everything ended up getting down.

Something I think I could of done better was being more helpful, since I was really focused on just my instrument I didn't get to help my group as much of I would of liked. Another thing I could have done better was  communication, I usually only talked with my group when needed, and wish I communication with my group more. Ultimately this was one of my favorite projects and everything turned out just fine.