UPDATED DAY 3 - Innovations Related to Light and Sound.pptx

UPDATED DAY 3 - Innovations Related to Light and Sound.pptx

• 2.
  LED BULB SPEAKER PROJECTO R Makessound louder and clearer SONAR HOLOGRA M
• 3.
  LED BULB SPEAKER PROJECTO R Displaysimages using light SONAR HOLOGRA M
• 4.
  LED BULB SPEAKER PROJECTO R Providesbright and energy- efficient light LED BULB LED BULB
• 5.
  LED BULB SPEAKER PROJECTO R Createsthree-dimensional images using light SONAR HOLOGRA M
• 6.
  LED BULB SPEAKER PROJECTO R Usessound waves to detect underwater objects SONAR HOLOGRA M
• 7.
  WHICH TECHNOLOGY WAS EASIEST TO MATCH? processingquestions
• 8.
  WHICH TECHNOLOGY WAS THE MOST DIFFICULT? processingquestions
• 9.
  HOW DO THESE INNOVATIONS IMPROVE PEOPLE’SDAILY LIVES? processing questions
• 10.
  Identify and explaindifferent innovations involving light and sound technologies. In this lesson, you will learn: Learning Objectives Create a simple model or prototype demonstrating a light or sound innovation. Show appreciation for scientific innovations that improve communication, entertainment, and daily living.
• 11.
  REVIEW “Pinapaasa mo langako kasi crush kita~”
• 12.
  WHY ARE LED LIGHTS BECOMINGMORE COMMON THAN TRADITIONAL BULBS? REVIEW questions
• 13.
  WHY DO CONCERT SPEAKERS PRODUCE LOUDER SOUNDS? REVIEW questions
• 14.
  DISCUSSION PROPER “Dahil ikaw angbuhay koo~”
• 15.
  LED stands for:Light Emitting Diode LEDs produce light when electricity passes through a semiconductor material. LED TECHNOLOGY
• 16.
  Uses of LEDs •Traffic lights • Television screens • Flashlights • Billboards • Decorative lights 1. LED TECHNOLOGY Light Emitting Diode LEDs produce light when electricity passes through a semiconductor material.
• 18.
  ✔ Energy-efficient ✔ Long-lasting ✔Brighter than ordinary bulbs ✔ Produces less heat ADVANTAGES
• 19.
  1. LASER TECHNOLOGY LASERmeans: Light Amplification by Stimulated Emission of Radiation Lasers produce concentrated beams of light. Uses of Lasers • Barcode scanners • Laser surgery • CD/DVD players • Laser pointers • Industrial cutting tools
• 20.
  ✔ Highly accurate ✔Powerful light beam ✔ Useful in medicine and industry IMPORTANCE OF LASERS
• 21.
  1.HOLOGRAM TECHNOLOGY A hologram isa three-dimensional image formed using light. Applications of Holograms • Entertainment shows • Advertising displays • Security features on IDs and money • Museums and exhibitions
• 22.
  ✔ Creates realisticvisual displays ✔ Improves presentation and entertainment ✔ Enhances security features IMPORTANCE OF HOLOGRAMS
• 24.
  1.SOUND AMPLIFIERS Sound amplifiers increasethe loudness of sound signals. Examples • Megaphones • Speakers • Concert sound systems • Hearing aids
• 25.
  ✔ Makes soundlouder and clearer ✔ Useful for communication ✔ Helps large audiences hear sounds clearly WHY AMPLIFIERS ARE IMPORTANT
• 26.
  Soundproofing reduces unwanted noise. MaterialsUsed • Foam panels • Thick curtains • Insulated walls • Acoustic panels 1.SOUNDPROOFING TECHNOLOGY
• 27.
  1.Recording studios 2.Cinemas 3.Offices 4.Libraries APPLICATION Importanceof Soundproofing ✔ Reduces distractions ✔ Improves sound quality ✔ Protects hearing and privacy
• 28.
  Why are LEDs moreefficient than ordinary bulbs? GUIDED QUESTIONS LEDs use less electrical energy and produce less heat while giving brighter light. ANSWER
• 29.
  How are lasers usefulin medicine? GUIDED QUESTIONS Lasers help doctors perform accurate surgeries and medical treatments. ANSWER
• 30.
  Why are holograms becoming popular inentertainment? GUIDED QUESTIONS Holograms create realistic and visually impressive displays for audiences. ANSWER
• 31.
  How do sound amplifiersimprove communication? GUIDED QUESTIONS Amplifiers make sounds louder and clearer so more people can hear messages. ANSWER
• 32.
  Why is soundproofing important in recordingstudios? GUIDED QUESTIONS Soundproofing blocks unwanted noise and improves recording quality. ANSWER
• 33.
  TASK: Learners create asimple model, drawing, or prototype of a light or sound innovation. ACTIVITY: “INNOVATION WORKSHOP”
• 34.
  Possible Outputs • Minisoundproof room design • LED room design • Hologram concept sketch • Speaker system model • Laser application poster ACTIVITY: “INNOVATION WORKSHOP”
• 35.
  RUBRIC Criteria Excellent (4)Good (3) Fair (2) Needs Improvement (1) Creativity and Design Output is highly creative, visually appealing, and original Output is creative and organized Output shows limited creativity Output lacks creativity and effort Scientific Accuracy Explanation of the innovation is accurate and complete Explanation is mostly accurate Explanation has some inaccuracies Explanation is unclear or inaccurate Function and Application Clearly explains how the innovation uses light or sound and helps people Explains most functions correctly Explains only some functions Unable to explain the function clearly Teamwork and Participation All members actively participated and cooperated Most members participated Few members participated Minimal participation from members
• 36.
  GUIDE QUESTIONS What innovationdid your group choose?
• 37.
  How does ituse light or sound? GUIDE QUESTIONS
• 38.
  GUIDE QUESTIONS How doesit help people?
• 39.
  GENERALIZATION
• 40.
  How do innovationsinvolving light and sound improve daily life? Why is technology continuously changing and improving?
• 41.
  OPPORTUNITES FOR INTEGRATION ICT Communicatio n technologies Entrepreneurship Product innovationand marketing Engineerin g Technology design and innovation
• 42.
  INNOVATION PITCH Each group presentstheir innovation model or concept in 1 minute. Learners explain: • What the innovation is • How it works • Why it is useful • Safety considerations
• 43.
  Thank you!