Harnessing light possibilities and challenges speech pdf

Light is packets of energy known as photons as a particle and a wave simultaneously. Read chapter 3 optical sensing, lighting, and energy. Ultraviolet light probably had a role in the very origins of life, and light driven photosynthesis underlies all but the most primitive of living things today. I am supposed to shoot up a sixminute speech along with a presentation at a competition nearby. Optical science and engineering for the 21st century is. New technologies and innovation section special initiatives division united nations economic commission for africa july 2014. All problems of lightdriven water splitting and hydrogen formation have been solved in. Challenges and strategies for teachers and learners of english as a second language.

A mix of hope and ambiguity t he concept of digitizing everything is becoming a reality. The role of light in our lives is both pervasive and primordial. Possibilities for the application of solar energy in the european community agriculture. For humans, sight is the most crucial of the senses for perceiving the world around us. Harnessing the sun for light, water and possibility youtube. Nowadays, more than ever before, had lightbased technologies become an everyday thing. Harnessing indias productive potential through renewables and jobs. The international year of light will consist of coordinated activities on national, regional and international levels. It is something that you can see almost all over the world and the poorest countries are or will be adapting those technologies very soon. Harnessing light possibilities and challenges 152482 soul conservation involves the reduction of soil erosion and improving soil fertility. Grand challengeto the medical imaging research community.

What are the possibilities and challenges of harnessing light. Harness definition is the equipment other than a yoke of a draft animal. The world solar challenge is a biannual solarpowered car race, where teams from. The world solar challenge is a biannual solarpowered car race, where teams. An overview of biophotonics article pdf available in optics and photonics news 169. Given the rapid depletion of natural resources, renewable resources, especially those like solar energy, are clearly the way forward. That possibility will create opportunities for advanced mathematical analysis of. Harnessing light surveys this multitude of applications, as well as the status of the optics industry and of research and education in optics, and identifies actions that could enhance the fields contributions to society and facilitate its continued technical development. Harnessing light means to control and make use of this natural resource in whatever way we can for the benefit of mankind. The main technical challenge is for smaller and cheaper laser or optical. Harnessing light means control and make use of a natural resource for the benefit of mankind. Automation, artificial intelligence, iot, machine learning and other advanced technologies can quickly.

Sustainable energy is the practice of using energy in a way that meets the needs of the present. The fourth industrial revolution is hereare you ready. Possibilities and challengestherefore, my question is what do you think are the possibilities and challenges of harnessing light. The reason for the wide range of possibilities is that deployment of nuclear.

Harnessing solar energy for the production of clean fuels. Activities will be planned so that people of all ages and all backgrounds can gain an appreciation for the central role of light in science and culture, and as a crosscutting scientific discipline that can advance sustainable development. The international year of light and lightbased technologies, 2015 iyl 2015 is a united nations observance that aims to raise awareness of the. Aigrain gave a concluding speech there which was published in the proceedings a year later. Solar energy is radiant light and heat from the sun that is harnessed using a range of.