Printing Press

One of the spicier controversies arose in the s about the newly spreading technology of the automobile: Was it encouraging promiscuous sex among American youth? Changing Mores Automobile ownership in the United States rose dramatically from , when only a few percent of American households had cars, to , when over half of American households had cars. Listening to jazz and dancing the Charleston were only the public demonstrations of a new looseness that shocked the older generation. Demographic records and oral histories suggest that the proportion of American women who had premarital sex rose noticeably in the first two or three decades of the twentieth century. Many put the two trends, cars and sexuality, together. And they had plausible reasons. Men were using cars to visit brothels outside of town; prostitutes increasingly plied their trade in cars.

Labor of Love: The Invention of Dating

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A good overview of the modern invention of dating and how the institution escaped the early charges of prostitution. In this current time where people are voting because one man-one woman is their belief of history it should be more popular.

Keith Ray surveys the four great Chinese inventions that have changed the World. Over thousands of years China has produced a great stream of inventions, ranging from the mundane chopstick and wheelbarrow, to sophisticated earthquake detectors and the advanced concept of bank notes. But in China there are four inventions traditionally referred to as the Four Great Inventions.

These are paper, gunpowder, the compass and printing. Paper Interestingly the word ‘paper’ is derived from ‘papyrus’. Around 2, BC the Egyptians in the lower Nile region discovered that a type of reed, papyrus, could be formed into a writing surface by overlapping thin strips which had been soaked for a long time in water, and then pounding and pressing it into a sheet.

But it wasn’t really paper as we know it, and it was difficult to write on, and expensive. But it was an improvement over the materials previously used for writing on, like bone, wood and stone. The invention of paper as we know it came in China around AD.

The Invention of Dating: Why Guys Pay for Dates

Mesoamerican writing systems A stone slab with 3, year-old writing, the Cascajal Block , was discovered in the Mexican state of Veracruz, and is an example of the oldest script in the Western Hemisphere, preceding the oldest Zapotec writing dated to about BC. The earliest inscriptions which are identifiably Maya date to the 3rd century BC, and writing was in continuous use until shortly after the arrival of the Spanish conquistadores in the 16th century AD.

Maya writing used logograms complemented by a set of syllabic glyphs: The beginning of the writing with the Latin alphabet. The Phoenician alphabet is simply the Proto-Canaanite alphabet as it was continued into the Iron Age conventionally taken from a cut-off date of BC. This alphabet gave rise to the Aramaic and Greek alphabets.

The 20 Most Significant Inventions in the History of Food and Drink with the oldest known version made from willow and dating back to BC. The food container was an invention of.

Christensen March 8, There are a great many quite legitimate dating service websites that allow members to establish online relationships. Often, these online friendships blossom into genuine long-term relationships. An increasing number of people have found life-partners via relationships started online. Sadly however, scammers have managed to effectively exploit this trend to further their own nefarious ends. Many people around the world have been duped into sending money to Internet fraudsters posing as would-be girlfriends or boyfriends.

A typical Internet dating scam goes like this: A person registers at an online dating service and creates a profile. The profile will include information, and possibly a photograph, of the person along with a way for interested people to make contact. In due course, a scammer contacts the person posing as someone interested in exploring a possible romantic relationship. The victim responds and the pair begins corresponding regularly. They may soon bypass the dating service contact system and start communicating directly, usually via email.

Over time, the scammer will slowly earn the trust of the victim. He or she may discuss family, jobs and other details designed to make the correspondent seem like a real person who is genuinely interested in the victim.

Facts about China: INVENTIONS & FIRSTS

Chinese alcoholic rice wine containers. Alcoholic beverage and the process of fermentation: The earliest archaeological evidence of fermentation and the consumption of alcoholic beverages was discovered in neolithic China dating from — BC. Examination and analysis of ancient pottery jars from the neolithic village of Jiahu in Henan province in northern China revealed fermented residue left behind by the alcoholic beverages they once contained.

According to a study published in the Proceedings of the National Academy of Sciences , chemical analysis of the residue revealed that the fermented drink was made from fruit, rice and honey.

Speed dating is a formalized matchmaking process whose purpose is to encourage eligible singles to meet large numbers of new potential partners in a very short period of time. It was created in by Antony Beilinsohn (a Los Angeles based television executive) after his Rabbi, Yaacov Deyo, encouraged him to conceive of innovative ways for.

Most think that it has a long history dating back centuries if not millennia. How many times have the Irish been called a proud and ancient race, with traditions dating back thousands of years? What else could they consider themselves? Yet not many realise that nationalism is a 19th century invention and that before that, there was no shared national identity linking people together.

Before the Industrial Revolution, people only had loyalty to their family, their village and their lord, there was little concept of a nation. Back in Medieval times, most people had little contact with the world outside their village. Travel was difficult and rare, and in a world of illiteracy, it was very hard for news to spread. As a result people had little contact with others and therefore felt little connection with them. Villages were mainly self-sufficient, so had little need for the outside world.

This isolation also manifested itself in the form of dialects and regional variants of languages. Even nations that we currently view has having a strong and unified identity dating back centuries, like France, are actually relatively new creations. At the time of the French Revolution, there was no one French identity, instead the country was divided among many regional groups.

In fact, French was not even the main language of the majority of French people.

Light Bulb

He called the technique illuminated printing and the poetry illuminated books. Nearly all of his critics believe that the idea for illuminated books preceded the invention of relief etching, that either the idea of text integrated with images on the same page or Songs of Innocence actually mocked up on paper was the mother of invention. Stereotypes were solid plates of type-metal cast from standing types and used to print books expected to be reprinted many times.

Once cast, they allowed the compositor to redistribute type and saved him from having to reset the type for subsequent issues.

Radiocarbon dating research has been part of the University of Arizona since The AMS Laboratory was founded in by Professors Douglas J. Donahue and Paul E. Damon (Geosciences) with support from the National Science Foundation. It is dedicated to the advancement of fundamental research, education, methods development and service.

Print this page How it works Certain chemical elements have more than one type of atom. Different atoms of the same element are called isotopes. Carbon has three main isotopes. They are carbon , carbon and carbon Carbon is radioactive and it is this radioactivity which is used to measure age. Radioactive atoms decay into stable atoms by a simple mathematical process. Half of the available atoms will change in a given period of time, known as the half-life.

Radiocarbon dating

Relationship Problems By Philip Karahassan The adoption of technology has changed the way we connect and converse with others in our society and dating is no exception. This article focuses on how technology has changed dating. The Dating Game How did your parents meet? Mine met on a double blind date in which my mother and father had mutual friends who introduced them. With the invention of social media it is difficult to imagine anyone going on a blind date again—why would they need to?

We not only have a wealth of information on pretty much everyone only a click away but how and where we meet future partners is changing.

Aug 21,  · The Diamond Sutra, a Buddhist book from Dunhuang, China, dating to around A.D. during the Tang Dynasty, is said to be the oldest known .

Light Bulb Background From the earliest periods of history until the beginning of the 19th century, fire was man’s primary source of light. This light was produced through different means—torches, candles , oil and gas lamps. Besides the danger presented by an open flame especially when used indoors , these sources of light also provided insufficient illumination. The first attempts at using electric light were made by English chemist Sir Humphry Davy.

In , Davy showed that electric currents could heat thin strips of metal to white heat, thus producing light. This was the beginning of incandescent defined as glowing with intense heat electric light. The next major development was the arc light. This was basically two electrodes, usually made of carbon, separated from each other by a short air space.

Labor of Love The Invention of Dating by Moira Weigel