Science 1

Event 1:
Bridge structure + carnival dome
Round circle below bridge to support
And arch above to support
Cantilever structure


Rainbow
Happens on opposite side of sun
Water drop is round
Triple tir 
Water drop serves as complex prism
Only happens at 42 degree


Pulley system
A few strings were connected to 4 pulleys.
Only pulling on one string
Force is distributed by the strings
So efforted needed is like divided by 8

Tram
The overhead wire to the rail
Returning current 0v so you also 0v so you not get electrocuted

On aircraft / when we breathe in cold morning air 
Mist 
Condensation

On aircraft

Hole in window

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