Installing Your Wood Floors - Cost Factors. Installing hardwood flooring costs between $250 and $7,000, but the total price will vary depending on many factors. Some of those factors include what kind of flooring you decide to install, its quality or grade and how complex the installation job will be for a professional.
The early cameras were very boxy things with the very first often being similar in size to a coffin. the first camera was called a camera obscura. it was invented in the middle ages to aid artists in doing realistic paintings.
Alhazen invented the first Pinhole Camera, also known as Camera Obscura. It made people aware of the true reason as to why the image was often upside down. Joseph N. Niepce made the first photographic image.Joseph's main idea was to capture the image by making the light draw the picture.e invented his first camera in 1826 in France. This camera was known as Obscura, comprising of two wooden boxes out of which one box had a lens and the other had a screen, which was green in colour. He then invented a diaphragm, which helped in the clarity by sharpening the image.