Answer:
Well there was a lot of music and singing. The plotline was the same as well. The main characters were in both the movie and musical, so not too much was different.
Explanation:
1) Who created the first photograph? How was this done?
The eldest photograph that we have access to is called "<em>View from the Window at Le Gras</em>" and it is dated around 1826-1827. It was taken by Nicéphore Niépce, a French inventor, in his residence called Le Gras (thus the name of the photo). He used a Camera Obscura (in Latin, dark room), also known as pinhole image, where an image is captured and then projected reversed through a small whole.
2) What is a calotype? What happens in this process?
The photographic process called Calotype (also known as Talbotype). It was created by William Henry Fox Talbot in 1841. This process works by creating a paper negative from which then is created a positive contact print in sunlight.
Explanation:
Walking is a good way to get needed exercise. It gives you strength in your legs and it can be fun to see how long you can go while doing it. Pushing yourself is good, but eventually it's time to stop. On that note, it's good to walk a bit each day.