G9 Engineering Project Create and Improve

Timeline Overview

~ Feb 22:

  • Researched for energy transfer design ideas

Feb 22:

  • Finalized design project idea
  • Created front/side view models for Newton’s Cradle design
  • Ordered glass marbles for Newton’s Cradle design
  • Laser cut wood framework of the Newton’s Cradle design

Initial Design (Side View)

Initial Design (Front/Back View)

Feb 27:

Starting Part 1: Wood Framework

  • Adjusted wood framework dimensions* according to the maximum material thickness of the Laser Cutter
  • Glued laser-cut wood pieces according re-adjusted Newton’s Cradle design

* The maximum thickness for wood was 5mm, so I cut the thickness of the base to 1/4 and the higher supporting pieces to 1/2 of their original thicknesses. The thickness and width of the pillars also got cut to 1/2 of their original dimensions.

  • 20cm*15cm*2cm -> 20cm*15cm*0.5cm (Base)
  • 14cm*2cm*2cm -> 14cm*1cm*1cm (Pillars)
  • 20cm*2cm*1cm -> 20cm*1cm*0.5cm (Higher Supporting Pieces)

Finalized Laser Cut Template

Finished Wood Framework

Mar 1

Starting Part 2: Glass Marbles

  • Measured spacing between each marble
  • Thread marbles with string
  • Hot-glued the string to the higher supporting pieces of the framework
  • Aligned marbles into one line

Finished Newton’s Cradle (Side View)

Finished Newton’s Cradle (Front/Back View)

Finished Newton’s Cradle (Top View)

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