is a device that provides sufficient warmth to the body to maintain a desired temperature, especially used for newborn children.
knowledge
It originally came from the Latin word "scientia" which means
Science
It is a particular way of understanding the natural world through observation, experimentation, and testing of theories
Science is EMPIRICAL
It should be based on observation or experience. There is PROOF or EVIDENCE built from our senses.
Science is SYSTEMATIC
There is a logical approach to discovering how things in the universe work. There is a systematic process to reach a conclusion.
Scientific method
-ask questions
-perform research
-establish your hypothesis
-test your hypothesis by conducting an experiment
-make an observation
-analyze the results and draw a conclusion
-present the findings
Science EXPLAINS and PREDICTS
It can explain different phenomena and predict outcomes.
Science TENTATIVE but DURABLE
It is a work in progress; conclusions are well founded in their factual content and thinking and are tentative only in the sense that all ideas are open to scrutiny.
Science is OBJECTIVE
It eliminates personal biases, beliefs, and emotions. It is NOT democratic.
scientific fact
differs from opinion in that it must be described within a well-defined perimeter.
SCIENCE is a Social Enterprise
it achieves social impact with financial return. It is a balance between profit and social value.
Technology
is the application of scientific knowledge for practical purposes.
Technology is an APPLIED SCIENCE
Example: Electronics use various scientific principles to function effectively
Technology is a body of knowledge and skills
Technology is not just a product but also a set of methods. Examples: Biotechnology, civil engineering, information technology
Technology can CONTROL AND MODIFY the world
Examples: Printing press, electricity
Technology is also total social enterprise
always considering social welfare.
Scientific knowledge
used to create new technologies.
Technology leads to scientific progress
New technologies often allow scientists to explore nature in different ways and make new discoveries
Science and technology are always interconnected
Science really existed long before technology. Technology uses science to solve problems while science uses technology to discover more
Society
is a grouping of individuals, which is characterized by common interest and may have distinctive culture and institutions.
main characteristics of society
shared norms, values, and beliefs
INTERCONNECTION OF STS
examines how science and technology emerge, how they enter society, how they change through social processes, and how society changes in response to science and technology
Science, Technology & Society (STS)
is an interdisciplinary field of study that seeks to investigate the many ways that modern science and technology shape societies, cultures, politics, and economy, and how these in turn shape science and technology
THREE-AGE SYSTEM
Christian Jürgensen Thomsen
STONE AGE
This era is marked by the invention and use of stone tools in combination with wood, bone, and other materials aside from metals.
PALEOLITHIC PERIOD ("old stone age")
Humans were hunter-gatherers, we depend on hunting wild animals and bird as well as collecting wild fruits, nuts, and berries.
PALEOLITHIC PERIOD ("old stone age")
They used tools made of stones, flints, bones, and even antlers. Mostly stones, choppers, handaxe, harpoon, and needle.
PALEOLITHIC PERIOD ("old stone age")
LOWER: simple tools such as stone choppers MIDDLE: more intricate tools such as bone needles UPPER: communal hunting, extensive fishing, supernatural beliefs, cloth sewing, sculpture, painting, and personal ornaments from bones, horns, and ivory
Venus
is used to describe the more than 200 small statuettes of voluptuous female figures that have been found at Upper Paleolithic sites across Europe and some parts of Asia
PIT HOUSES
first manmade dwellings they can bring and reassemble anywhere
MESOLITHIC PERIOD ("MIDDLEstone")
Ice age came to an end. People learned to fish along rivers and lake shores, make pottery, and use a bow.
MESOLITHIC PERIOD ("MIDDLE stone")
Humans used small, refined, and polished stone tools.
Microliths
smaller and more delicate stone tools for spears and arrows.
NEOLITHIC PERIOD ("NEW stone")
Agriculture-based development through domestication of plants and animals.
BRONZE AGE
-There was an advancement in metalworks. Metals are obtained from ores, a naturally occurring solid material from which a metal or valuable mineral can be extracted through smelting.
-Bronze is an alloy of copper (88%) and tin (12%).
- ox-drawn bronze plow potter ' s wheel irrigation soap pyramids kingdom
IRON AGE
-the transition was mainly economical.
-It began when smelting pits advanced to produce higher temperatures that could smelt iron ore.
middle age
It is also known as Medieval age and often called the "Dark Ages" because of the belief that there was a lack of scientific or technological advancement during this age.
-Paper-making,Seismograph ,Movable-type printing, Gunpowder/canon,Feudal system
Christopher Columbus
an Italian master navigator, completed four voyages across the Atlantic Ocean that opened the way for European exploration, exploitation, and colonization of the Americas.
scientific revolution
This period refers to the scientific intellectual achievements that led to radical changes in scientific inquiries.
-Law of Planetary Motions
-Work of Motion
-Laws of Motion
Nicholas Copernicus
describes the sun as the center of the universe and the earth and other planets revolved around it in circles