RESEARCH ETHICS
COMMERCIALIZATION
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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What invention allowed the railroads to stay on schedule and factory orders to be placed more quickly?
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the establishment of time zones
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the incandescent light bulb
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the telegraph
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the typewriter
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Explanation:
Detailed explanation-1: -Developed in the 1830s and 1840s by Samuel Morse and other inventors, the telegraph revolutionized long-distance communication. It worked by transmitting electrical signals over a wire laid between stations.
Detailed explanation-2: -The telegraph line operated until May 1869, when it was replaced by a multi-wire system constructed along the Union Pacific and Central Pacific railway lines.
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