Introduction to Science, Technology, and Society and Society and Society and Society and Society
Defining Science, Technology, and Society
- Science: Derived from the Latin word "Scientia," meaning knowledge. It is a systematic body of knowledge gained through observations and experimentations to understand the natural world.
- Technology: Derived from the Greek words "techne" (skill, craftsmanship) and "logos" (discourse, reason). It involves the collection of techniques and processes used to produce goods, provide services, or accomplish objectives.
- Science, Technology, and Society (STS): An interdisciplinary field examining how science and technology influence society and how society reacts to and incorporates these advancements.
- Interconnection: Science explores to gain knowledge; technology applies that knowledge to create useful tools. Society drives the demand for both innovations and scientific inquiry.
Driving Concerns for Development
- Key development areas include Transportation, Communication, Food Production, Military, Health, Engineering, Architecture, Aesthetics, Power, Energy, Observation, and Measurement.
- Early Calendars:
- Egyptian: 12 months, with 3 weeks per month consisting of 10 days each.
- Babylonian: Based on the new moon, with 29.5 days between cycles.
- Roman: 10 months with 30 or 31 days each.
- Modern Calendar: The Julian calendar (45BC) established 12 months and 365 days but was inaccurate by 11 minutes. In 1582, Pope Gregory XIII introduced the Gregorian calendar by removing leap days every 133 years to fix these inaccuracies.
Ancient Period Antecedents
- Ancient Wheel: Credit for the invention of the wheel is given to the Sumerians.
- Paper (Papyrus): Developed by ancient Egyptians around 3000BC using the pith of the Cyperus papyrus plant; it replaced stone and clay tablets.
- Shadoof: An Egyptian hand-operated device used for irrigation that introduced the use of counterweights for lifting water.
- Antikythera Mechanism: Discovered in Greece in 1902, this is the oldest known mechanical computer, used to predict astronomical positions and eclipses.
- Aeolipile: The first known device to transform steam into rotary motion, though it was initially regarded as a curiosity rather than a practical tool.
Middle Ages and Modern Era Advancements
- Heavy Plough: Significant technological advancement that increased agricultural yields and economic prosperity in Northern Europe.
- Gunpowder: Accidentally invented by Chinese alchemists around 850AD, leading to advanced warfare methods like cannons and grenades.
- Paper Money: First used by the Chinese in the 17th century as a more portable alternative to gold and silver.
- Mechanical Clock: Changed societal work patterns by providing a sophisticated means of tracking time accurately.
- Telescope and Microscope: Hans Lipperhey developed the telescope concept in 1608, while Zacharias Janssen invented the compound microscope in the 1590s.
- Jacquard Loom: Invented by Joseph Marie Jacquard to simplify textile manufacturing.
- Transportation: Carl Benz developed the first stationary gasoline engine in 1879. Orville and Wilbur Wright invented the engine-powered airplane.
- Television: A mechanical version was invented by John Logie Baird in the 1920s.
Innovations by Filipino Scientists
- Gregorio Y. Zara: Invented the videophone (two-way television-telephone) in 1955.
- Fe Del Mundo: Credited with inventing the medical incubator; she was the first Asian to enter Harvard University.
- Rolando Dela Cruz: Developed a mole remover made from cashew nut extracts.
- Narciso Mosuela: Invented the Superkalan, a multi-fuel stove that runs on wood, paper, or dried dung.
- Angel Alcala: Developed artificial coral reefs for fisheries in Southeast Asia.
- Daniel Dingel: Developed a prototype for a water-powered car in 1969 using a hydrogen reactor and a 12volt battery.
- Agapito Flores: Credited with the invention of the fluorescent lamp.
Questions & Discussion
- In 20, 50, or 100 years, what do you think the future will look like?
- Paano mo nasabi? (How can you say?)
- Any more questions?
- What would you want to invent?