subject
Computers and Technology, 20.08.2020 01:01 sti192

Why were most movies from the late 1890s until the early 1930s only filmed in black and white? The film used to make color motion pictures often overheated, which was a safety hazard, so it was generally not allowed. There were only a few people who could afford the technology to produce color motion pictures back then. Color films had to be hand-colored, frame by frame. Audiences did not want color motion pictures until later.

ansver
Answers: 3

Another question on Computers and Technology

question
Computers and Technology, 22.06.2019 17:00
Which of the following is not contained on the slide show toolbar? a. next button b. slide button c. close button d. pen too
Answers: 2
question
Computers and Technology, 22.06.2019 20:10
Assume the existence of a bankaccount class. define a derived class, savingsaccount that contains two instance variables: the first a double, named interestrate, and the second an integer named interesttype. the value of the interesttype variable can be 1 for simple interest and 2 for compound interest. there is also a constructor that accepts two parameters: a double that is used to initialize the interestrate variable, and a string that you may assume will contain either "simple", or "compound", and which should be used to initialize the interesttype variable appropriately. there should also be a pair of functions getinterestrate and getinteresttype that return the values of the corresponding data members (as double and int respectively).
Answers: 2
question
Computers and Technology, 23.06.2019 01:30
In deadlock avoidance using banker’s algorithm, what would be the consequence(s) of: (i) a process declaring its maximum need as maximum possible for each resource. in other words, if a resource a has 5 instances, then each process declares its maximum need as 5. (ii) a process declaring its minimum needs as maximum needs. for example, a process may need 2-5 instances of resource a. but it declares its maximum need as 2.
Answers: 3
question
Computers and Technology, 23.06.2019 18:00
Apunishment or the threat of punishment used to enforce conformity. select the best answer from the choices provided t f
Answers: 1
You know the right answer?
Why were most movies from the late 1890s until the early 1930s only filmed in black and white? The f...
Questions
question
English, 30.03.2020 18:52
question
Mathematics, 30.03.2020 18:52