Alexander Graham Bell invents the telephone. First complete sentence "Watson come here i want you"
Disputed election- Deal made to withdraw troops from the South
Refrigerator was made
Made by Carl Linde, created to destroy the action of bacteria yeast and mold.
Melville Bissell began marketing his invention of the carpet sweeper.
45th congress has 3 black members
Took paper that was already invented and put it on a roll, to make toliet paper.
John Dunlop developed the first pneumatic tire, covering the circumference of the wheel it provids friction, reduces wear, provides cushions to bumpy road.
antiseptics of surgery
Joseph Lister argued if a doctor went from one patient to the next they could carry on a life threatning diesease, and made them wash their hands in calicum chlorie before a new patient, deaths went from 12% to 1%
46th congress has on black memeber
Jaime Ferrzine creats first vaccine for Cholera, can be fatal caused from drinking/eating something containing feces.
Tuskegee Institute founded, majority black school.
Civil rights act
Civil rights act declared unconstitutional
Roll of film
George Eastman invents the first rol of film.
Before the pen, the pen tips had to be dipped in ink every food words. Lewis Watermon made a reservoir in the pen to hold the ink.
First vaccine for rabies was made by Louis Pasteur and Emilie Roux was made.
50th congress has no black members. intimidation kept black voters from poll
Invented by Nikola Tesla designed the 1st practical system of enerating and transmitting alternating curent for electric power.
George Eastman invents kodak camera
Birth of memeorable man
Eiffel Tower built in Paris (designed by Gustave Alexandre Eiffel)
Gottlieb Daimter and Karl Benz, powered by a 1.5 HP, two cylinder gasoline engine, had four speed transmission and traveled 10MPH
Charles Seeberger redsigned Jesse Renos escalator. Made it modern
Washington admitted a state
The first inexpensive test to determine the fat content of milk, invented by Stephen Moulton Babcock, to prevent dishonest farmers from watering down milk, and removing cream,
First automatic electric fire alarm by Francis Robbins Upton and Fernando J. Dibble.
Battle of wounded knee
200 Native Americans and children massacred by U.S troops
The first machind punch card was invented which proved good for work. Passing the cards through electrical contacts, closed the circuits, when indicated hole positions they could be selected and counted.
Artificial silk know as Rayon was invented by George Audemars in France.
Invented by Whitcomb L. Judson, an american mechanical engineer.
First tractor was invented by John Friekich, 1st successful gasoline tractor.
Invented by Granville Woods, by decresing or increasing the voltage and the "mean power" the intensity of the light output changes.
Used orginally to cut woven clothes was invented by Louise Austin.
Frank Lloyd Wright invented the idea of modern architecture, he had a central principle that the building should develop out of its natural surrounding.
James Nasmite invented the game of basketball, orginal game contained soccer balls
Nicholas II becomes last Romanov Tsar of Russia
The system relied on time and motion studies, which help determine the best methods for performing a task in the least amount of time
Invented by Curtis Hossey Veecter, a device mounted on a bike to display distance rode.
Birth of Earheart
Amelia Earheart is one of the most important feminine figures in American figures.
Invented by Elisworth B. Zwoyer. It is a charcoal matter which is used to fuel and mantain a fire.
T.R head of civil service comission
Felix Hoffman ivents Asprin. A german chemist
T.R assistant secretary of navy, spanish american war
The twisting motion on aircrafts to create lateral control, made by Wilbur Wright.
Southern states pass laws to disenfrancise blocks
T.R elected vice president
Camegie sells company for 225. million
Reginald Fessenden invented the radio(wireless signaling). Dec 23 he hooked up a microphone and communicated speech by electromagnetic waves