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In the XIX century the shoes left an right was the same

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so, in primary education it will be enough to have twenty years of age and to hold the title of Master

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The First Teaching was taught in schools and for free. This therefore allowed children belonging to middle class families to attend school. The lower classes also, but as you know, the economic problems of these families made children much more useful as labor than as students.

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The first commercial steam engine appeared in 1698. Then in 1712 Thomas Newcomen improved it. Although it was an improvement, it had many faults; including wasted heat and fuel. James Watt attempted to improve Newcomen's steam engine in the 1760's, and in 1785 he had done so, by using heat more efficiently with less fuel.

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The Typewriter: is a mechanical or electromechanical machine for writing characters similar to those produced by printer's movable type
Battery: is a device consisting of one or more electrochemical cells with external connections provided to power electrical devices such as flashlights

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in the 19th century there were important discoveries, especially in the field of inheritance and genes.
One of the most important advances are the creation of
antirabic bacuna, the survival of plant and animals species in which highlight in this field charle darwin that I postulate the process of natural selection and
Several biologists specialized in microscopic beings called bacteria and made great discoveries. Among them, it is worth mentioning Louis Pasteur, who was able to verify, at mid-century, that the disease that attacked silkworms in France was caused by a bacterium and perfected methods by means of which the worm could be protected

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This video shows the most important advances of science in XIX century and other centurises before

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At the beginning, the exercise machines were designed to the pricipal purpose is for persons that suffered a traumatic accident and do this excersise with which would recover the mobility of the extremities or improve the functionality of some part of the body

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The most frequent prototype was the one of perfect married, queen of the home, pious, good mother and good wife.  This concept corresponded to an ideological discourse on the domestic, and the Catholic Church was its most aggressive spokesman.

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Basically, women were an object of pleasure for men, women were given education only to improve their housework, such as cleaning the home, taking care of the children and caring for their husbands, they were allowed to work but the  conditions of this were terrible also had to be available at any time of day or night, just to get a very low salary.