Slide version
In the air
As shown in the photograph above in the air, we conducted an experiment using a laser pointer. Light of the laser in the air and then straight ahead.
In the water
If you try even in water not only in the air, it was similarly straight and in the air. From this, the light we can see that it goes straight if there is no blocking thing .
In the glass
In the glass it was straight because it was not unobstructed .
Reflection
2015 身の回りの光と色の現象
Straight of light
In the air
As shown in the photograph above in the air, we conducted an experiment using a laser pointer. Light of the laser in the air and then straight ahead.
In the water
If you try even in water not only in the air, it was similarly straight and in the air. From this, the light we can see that it goes straight if there is no blocking thing .
In the glass
In the glass it was straight because it was not unobstructed .
Actually experiment with video
Reflection
2015 身の回りの光と色の現象