How to pronounce Daniellam?

"Door knobs have a very interesting history. Although it is difficult to provide an exact date of when door knobs first came into use, the first documentation of the invention of a door knob was in 1878. The U.S. Patent Office received a submission made for improvements on a door-closing device by an African American inventor named Osbourn Dorsey. Door knobs and door handles are now a vital part of modern doors!"

"Door knobs have a very interesting history. Although it is difficult to provide an exact date of when door knobs first came into use, the first documentation of the invention of a door knob was in 1878. The U.S. Patent Office received a submission made for improvements on a door-closing device by an African American inventor named Osbourn Dorsey. Door knobs and door handles are now a vital part of modern doors!"