An empirical field - a body of knowledge built up out of the elements of experience, using the senses and common sense
Science
Systematic - follows specific steps of the scientific method to reach conclusions
Covers general truths and facts
A total societal enterprise - aims to develop relevant, effective, and accessible solutions according to the needs of the community
Technology
An applied science - uses scientific knowledge and methods to develop practical applications and goals
Technology
A body of knowledge and skills by which we control and modify the world
A total societal enterprise - should balance financial and social value
Society
A group of people with common interests, traditions, purpose, and/or activity
Science aims to improve society
Society develops hunger for further improvement and demands more from science
Society benefits from technology
Technology makes life easier for society
New technology is created
Society enjoys its benefits, but further problems arise that require technology to be improved, which then demands more from science
Science, Technology and Society (STS) is an interdisciplinary field that studies the conditions under which the production, distribution and utilization of scientific knowledge and technological systems occur; the consequences of these activities upon different groups of people
STS tracks the history of disciplines, the dynamics of science as a social institution and the philosophical basis for scientific knowledge
The Stone Age started at the beginning of human existence until about 3,000 BCE, and is marked by the invention and use of stone tools by early human ancestors
Periods of the Stone Age
Paleolithic
Mesolithic
Neolithic
Paleolithic Period
Humans were food gatherers/hunters, nomads with no permanent shelters
Notable inventions: "Venus" carvings, needles, fur clothing, pit houses, personal ornaments, crude hunting tools, pottery and baskets
Mesolithic Period
Used small stone tools (microliths), more polished and sometimes crafted with points and attached to antlers, bone or wood to serve as spears and arrows
Introduced agriculture and more permanent settlements in villages
Neolithic Period
Switched from hunter/gatherer mode to agriculture and food production
Developed control over fire, polished hand axes for ploughing and tilling, made advancements in farming, home construction, and art including pottery, sewing, weaving
Bronze Age
Advances in metallurgy, discovery of bronze (copper and tin alloy)
Invented irrigation, field system, first soap, organized government, law and warfare, beginnings of religion, earliest written accounts
Iron Age
People began making tools and weapons from iron and steel
Smelting iron required more intensive process and better equipment
Produced better agricultural tools, first coins, more sophisticated agriculture, art, religion, writing systems and documentation
The Middle Ages lasted for 1,000 years until 1450, starting with the fall of the Roman Empire
Middle Ages in Europe
Very few people could read or write, superstitious beliefs, peasants became serfs bound to lords' lands
Despite constant fear of death, there were great leaps forward in science and invention, such as the horse collar
Very few people could read or write in the Middle Ages. Their lack of knowledge often led to superstitious beliefs
The people thought that fate ruled their existence; therefore, there was little hope for the improvement of their condition
During the Roman Empire, the poor people were protected by the emperor's soldiers. When the empire fell, there were no laws to protect them, so they turned to the lords to keep the peace and to act on their behalf
This willingness to be ruled by the lords led to the beginnings of feudalism
Some peasants were free, but most became serfs to a lord. This meant they were bound to the lord's land and paid very high rent to the lord
The peasants work the lands of their lords and are obliged to give their lords homage, labor, and a share of the produce in exchange for military protection
Despite the constant fear of death, there was enough calm during the Middle Ages for great leaps forward in science and invention
Notable inventions by Europeans in the Middle Ages
Horse collar
Watermill
Magnetic compass
Clock
The development of the verge escapement lead to the creation of the first mechanical clocks in around 1300 AD and had become the standard timekeeping device in this period
The first industrialization occurred during the Middle Ages in cloth making
All cloth was woven by hand on a loom and the most common materials of this time period were wool, cotton, silk, and linen
The spinning wheel was introduced into Europe in the 13th century
The "Great or Jersey" wheel, introduced around 1350, was the first improvement made in the process of cotton spinning
The final Medieval technical improvement to the spinning wheel was the addition of a foot treadle that powered the wheel
While there was a decline in the economy and overall progress in the European region, different countries in Asia flourished during this era, one of them was China
Inventions made by medieval Chinese
Seismoscope
Paper making
Magnetic compass
Cannon
Gunpowder
Acupuncture
Movable type printing
Wheelbarrow
India also made notable inventions that are still beneficial until this present day, such as dividing a year into 12 months, developing metallurgy, and establishing Ayurvedic medicine
India also developed the concepts of square root and linear equation
Christopher Columbus completed four voyages across the Atlantic Ocean that opened the way for European exploration, exploitation, and colonization of the Americas
Long before Columbus invaded the region, there were already flourishing civilizations in the Americas, such as the Maya, Aztec, and Inca