Iamgoodgirl Iamgoodgirl

19-02-2021
Computers and Technology

contestada

who developed vacuum tube and when?

Respuesta :

Needhelpwithmath2005 Needhelpwithmath2005

19-02-2021

Answer:

In 1904, John Ambrose Fleming invented the first vacuum tube.

Explanation:

Answer Link

taniya1116 taniya1116

19-02-2021

Jon Ambrose Flemming invented the vacuum tube in 1904

Answer Link

Otras preguntas

The Great Leap Forward resulted in a. decreased industrial output. c. famine. b. food shortages. d. all of the above.

Which statement best describes one way that both plants and animals fight pathogens? A. Both have an antigen–antibody response. B. Both have a pro

How does a bank make most of its profit on its business a. by collecting fees on credit card purchases.B)by collecting fees on safety deposit boxes traveler's

Southern planters objected to the tariff because it: increased the cost of manufactured goods increased the price of skilled slaves helped pay for western impro

A 2 kilogram rabbit starts from rest and is moving at 6m/s after 3 seconds. What net force must be exerted on the rabbit (by the ground) to cause this change in

What part of speech is the word "one" as in, "I have one dog."?

All the major organs of the body are formed by week 10 of gestation. Which process makes this possible? a.growth b.fertilization c.self-renewal d.differentiatio

Leslie weighs her marbles in a jar and the scale read 474 grams the empty jar weighs 439 grams each mar able weighs 5 grams how many mar able are in the jar

A jurisdiction s volunteer program policy should hinge on: a. A need to placate paid staff. b. Protecting the jurisdiction from litigation. c. An overall str

This metal is very reactive, has properties similar to magnesium, and is in the same period as bromine. What element is this?