LESSON-1-HISTORICAL-ANTECEDENTS-OF-STS.pptx

The historical antecedents that changed the course of science and technology in the Philippines include the Spanish colonization period, the American occupation, and the Japanese occupation during World War II.

Science, Technology, and Society (STS) significantly impact Filipino society by fostering scientific literacy, addressing environmental concerns, and enhancing critical understanding of socio-scientific issues

1. LESSON 1 : HISTORICAL ANTECEDENTS OF SCIENCE AND TECHNOLOGY

2. SCIENCE Derived from the Latin word scientia , meaning “knowledge.” Refers to organized knowledge and facts supported by sensory evidence and personal experience.

3. TECHNOLOGY Derived from the Greek word techne , meaning “ art .” Practical application of scientific knowledge to meet the needs of society

4. SOCIETY Derived from the Latin word societas , meaning “companion ship or friendship”. Large group of people who live together and share same culture.

5. HISTORICAL ANTECEDENTS OF SCIENCE AND TECHNOLOGY

6. HISTORICAL ANTECEDENTS HISTORICAL ANTECEDENTS ANCIENT MIDDLE MODERN

7. ANCIENT PERIOD The rise of Ancient Civilization paved the way for advances in science and technology Human artifacts were the earliest form of science and technology

8. CUNEIFORM It is the Sumerian’s main contribution. It is the first writing system to keep record of information.

9. CUNEIFORM

10. ANCIENT WHEEL The invention of ancient wheel is credited to the Sumerians . People from ancient civilization used animals as means of transportation.

11. ANCIENT WHEEL POTTER’S WHEEL ANCIENT WHEEL

12. ANCIENT WHEEL ANCIENT WHEEL CHARIOTS

13. PAPYRUS The ancient Egyptians began writing on a papyrus . It is made up from a pith of plant called cyperus papyrus .

14. SHADOOF It is a hand-operated device used for lifting water . A tool used and invented by ancient Egyptians to irrigate land.

15. HIEGROLYPHICS Egyptians also established a writing system that used symbols known as hieroglyphics.

16. HIEGROLYPHICS

17. NEWSPAPER The first article known as gazettes published peoples reports of Roman Empire It is one of roman’s greatest contribution.

18. CODEX The ancient Roman Empire produce the first book or codex with papyrus pages bounded together and covered with animal skin.

19. Example : CODEX AMIATINUS

20. MIDDLE AGES The major advances in scientific and technological development took place in this period.

21. MECHANICAL CLOCK A timekeeping device that operates without the use of electricity or electronic components.

22. HEAVY PLOUGH “The heavy plough turned European agriculture and economy on its head. The fields with heavy, fatty soil became those that gave the greatest yields.” - Prof. Thomas Andersen - Because of the invention of heavy plough, northern Europe saw rapid economic prosperity.

23. GUNPOWDER Chinese alchemists invented the gunpowder. The invention of gunpowder has allowed advanced warfare such as fiery arrows, cannons and grenades.

24. PAPER MONEY They realized that using paper money brought advantages because it is easier to keep and transport. Paper money was first used by Chinese in 17 th century. Before the introduction of paper money, merchants and traders used precious metals such as gold and silver.

25. SPINNING WHEEL A machine used to transform fiber into thread or yarn and eventually woven into cloth. It is theorized that the Indians are the one invented the spinning wheel between 6 th and 11 th century.

26. MODERN AGES Historical period when people realized the importance of the efficiency of transportation, communication and production. Industrialization took place but with greater risk on human health, food safety and environment.

27. COMPOUND MICROSCOPE Nowadays, microscope is used in many scientific studies in the area of medicine, forensics, etc. Invented by a Dutch Zacharias Janssen in 1590’s.

28. TELESCOPE This is used to discover important astronomical discoveries such as craters and mountains in moon. Invented by Galileo Galilei that can magnify 20 times larger than a regular glasses.

29. TELEVISION - Invented by Scottish engineer John Logie Baird in 1920s. - British Broadcasting Corporation used this for its earliest television programming in 1929. - This first television is mechanical and not the same as the television we have nowadays.

30. ENGINE-POWERED AIRPLANE They demonstrated that slightly-tilted wings are the key features of a flying aircraft. Invented by Orville Wright and Wilbur Wright.

31. ENGINE-POWERED AIRPLANE

32. Inventions by Filipino Scientists

33. E- Jeepney T he most recognizable national symbol of the Philippines and mode of public transportation Philippine Utility Vehicle Incorporated ( PhUV Inc.)

34. Erythromycin Invented by Abelardo Aguilar Created from the strain of bacterium Streptomyces erthreus

35. Medical Incubator Invented by Fe Del Mundo

36. Mole Remover Credited for the invention of the mole remover is Mr. Rolando Dela Cruz made from cashew nuts extracts

37. Banana Ketchup Invented by the Maria Y. Orosa