Relaterat
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In the second term of every academic year since 1986 Darwin College has organised a series of eight public lectures. Each series has been built around a single theme, approached in a multi-disciplinary way, and with each lecture prepared for a general audience by a leading authority on his or her subject. The theme of the 2016 lecture series is "Games".
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Welcome to Down to Earth, an audio podcast about the news, events and personalities that make up Earthjustice.
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Live recordings of events from ODI Global. Igniting new ideas and action to confront global challenges. ODI Global turns bold ideas, evidence, and broad expertise into actionable strategies for a more resilient, just and equitable future.
Our events cover everything from climate change and migration to gender and the Sustainable Development Goals. Join the global discussion of international development and humanitarian issues.
Find out more about ODI Global events: www.odi.org/events -
An Ayn Rand Institute Podcast
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Programme serving everyone living in the countryside and tackling the issues affecting them. With rural, farming and environmental news
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அனைவர்க்கும் அறிவியல் -
அறிவியல், தொழில்நுட்பம், சுகாதாரம், சுற்றாடல் தொடர்பான புதிய தகவல்களை வாரந்தோறும் சுமந்துவரும் செய்திப் பெட்டகம். -
ಹರಟೆ ಅಂದ್ರೆ ಯಾರಿಗೆ ತಾನೇ ಇಷ್ಟ ಇಲ್ಲ? ತಲೆ-ಹರಟೆ ಕನ್ನಡ ಪಾಡ್ಕಾಸ್ಟಿನಲ್ಲಿ, ಕನ್ನಡ ಮತ್ತು ಕಂಗ್ಲಿಷಿನಲ್ಲಿ ಬೆಂಗಳೂರು ಮತ್ತು ಕರ್ನಾಟಕದ ಮಾತು - ಜೊತೆಗೆ ವಿಜ್ಞಾನ, ತಂತ್ರಜ್ಞಾನ, ಅಂತರರಾಷ್ಟ್ರೀಯ ವ್ಯವಹಾರಗಳು, ಎಕನಾಮಿಕ್ಸ್ ನಂತಹ ಕ್ಷೇತ್ರಗಳಲ್ಲಿನ ಬೆಳವಣಿಗೆಗಳ ಬಗ್ಗೆ ಆಳವಾದ ಮಾತು. ನಿಮ್ಮ ಹೊಸ್ಟ್ಸ್ ಪವನ್ ಶ್ರೀನಾಥ್, ಗಣೇಶ್ ಚಕ್ರವರ್ತಿ ಮತ್ತು ಸೂರ್ಯ ಪ್ರಕಾಶ್ ಬಿ.ಎಸ್. ಹೊಸ ಸಂಚಿಕೆಗಳು ಪ್ರತಿವಾರ. ಬನ್ನಿ ಕೇಳಿ.
The Thale-Harate Kannada Podcast is a weekly talkshow that bridges Kannada and English, as well as Karnataka and the world. Every week, hosts Pavan Srinath, Surya Prakash BS and Ganesh Chakravarthi talk to guests about almost anything under the sun, and try to have fun while doing so. The show's deep conversations span everything, including culture, history, science public policy, current affairs, geopolitics and more. The show also keeps a keen eye on everything Bengaluru and Karnataka. Follow the podcast at @haratepod across all social media.
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The CannaHealth Podcast covers medical cannabis and CBD, helping you stay up to date on the latest new, research, policy, and more. See more at www.cannahealth.org
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The latest research from the top 50 universities. Get the most up to date Physics, Medicine, Biology, Natural World, History and Sociology news right here.
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Are Indian cities running out of water? Are dams the correct way to manage our water resources? What are the current policy approaches we are taking towards water management and distribution? How can each one of us do our bit to create a water secure future?
Voices For Water is a podcast that attempts to answer all these questions - and more. This podcast aims to generate dialogues amongst experts of the sector on topics of relevance and work towards making water everybody's business.
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The Brookings Podcast on Economic Activity connects you to cutting edge economic policy research and the renowned economists who create it. On each episode, the Brookings Papers on Economic Activity editors introduce new BPEA research and present a conversation between the author and a Brookings scholar to bridge the divide between economic theory and practical policy solutions.
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The Space Race is dedicated to the exploration of outer space and humans' mission to explore the universe. We’ll provide news and updates from everything in space, including the SpaceX mission to colonize Mars. We’ll focus on news and updates from SpaceX, Blue Origin, Virgin Galactic, and NASA. If you’re interested in space exploration, you’ve come to the right channel. We love space and hope to inspire others to learn more!
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Driving commercial success in the life sciences industry can be as rewarding as it is complex, but it does not have to be complicated. Join Axtria’s Jasmeet Sawhney as he sparks discussion with highly acclaimed life sciences leaders on various industry trends and topics - from sales and marketing, to data, artificial intelligence, and everything in-between. Together, you will delve deep into the world of life sciences product commercialization and uncover effective strategies, innovations, and future trends.
Whether you are transforming your commercial success strategy or just craving dynamic discussion, this is the podcast for you. -
Expert interviews on UAP, artificial intelligence, quantum computing, physics, defense tech, life-extension, propulsion, consciousness and more. Tim has been interviewing world-changing subject matter experts across a wide scope of professional & academic disciplines for over 20 years – starting back in 2002 with his work at AAG. Over time, what started with the goal of sharing the wisdom of people he respected with the world grew into an online library of expertise focused on expert opinions in space, science, technology, & policy areas.
Altogether, Tim has recorded over 300 interviews – many of which are currently online in video format, across topics ranging from the UAP Phenomenon to government fiscal policy. Each of his interviews is a stand-alone overview for the thoughts & opinions of each subject matter expert, but together they help to educate a large audience across a wide array of topics. -
The Northern Lights: Unveiling the Spectacle Through Atmospheric and Solar Dynamics
Introduction The Northern Lights, or aurora borealis, represent one of nature’s most spectacular phenomena, creating a vivid display of color and movement that lights up the polar skies. Recent atmospheric conditions have allowed people in certain parts of the world to witness this extraordinary event more clearly and more frequently. This article explores the various scientific and atmospheric factors that have contributed to these improved viewing opportunities, diving deep into the world of solar physics, geomagnetic activity, and atmospheric science.
The Science Behind the Northern Lights At the heart of the Northern Lights is the interaction between the Earth’s atmosphere and particles from the sun. These particles, primarily electrons and protons, are hurled into space by the sun’s atmosphere, traveling over 93 million miles toward Earth, carried by the solar wind. When these charged particles collide with gases in Earth’s atmosphere, they cause bursts of light, creating the aurora borealis. The colors of the aurora are determined by the type of gas involved—oxygen produces green and red; nitrogen gives off blue and purple.
Solar Activity and Its Impact The sun follows an approximately 11-year cycle known as the solar cycle, which dictates the frequency and intensity of solar phenomena like solar flares and coronal mass ejections (CMEs). These events play a crucial role in the dynamics of the Northern Lights:
1. Solar Flares: These are sudden flashes of brightness observed near the Sun’s surface, which enhance the flux of ionizing radiation in space. Solar flares are powerful enough to influence the Earth’s atmosphere by extending the reach of auroral activity. 2. Coronal Mass Ejections: More impactful than flares, CMEs involve huge bubbles of radiation and particles from the sun’s corona being thrown into space. When these particles reach Earth, they can trigger intense geomagnetic storms that dramatically expand the visibility of the auroras.
The current phase of increasing solar activity as we approach the next solar maximum (expected around 2025) means an uptick in these solar events, leading to more frequent and vivid displays of the Northern Lights.
Geomagnetic Storms and Auroral Expansion Geomagnetic storms result from the interaction of CMEs or high-speed solar wind streams with Earth’s magnetic field. These storms are rated on a scale called the Disturbance Storm Time (Dst) index. Strong storms can push the auroral oval southward, making the Northern Lights visible at lower latitudes. For instance, recent significant geomagnetic storms have allowed observers in states like Montana and Maine in the U.S. to view auroras—a rare event given their geographical location.
Atmospheric Conditions Favoring Aurora Visibility Apart from solar and geomagnetic activity, local atmospheric conditions significantly affect the visibility of the Northern Lights:
1. Clear Skies: Cloud cover can obscure the aurora, so clear skies are essential for good visibility. Regions known for frequent clear skies during aurora season include parts of Scandinavia, Alaska, and Canada. 2. Darkness: The best time to view the Northern Lights is during the dark winter months in the polar regions. Light pollution should be minimal, so rural areas away from city lights offer the best viewing experiences.
3. Latitude: Typically, the auroral zone is between 65 to 72 degrees north latitude. However, during intense geomagnetic storms, this zone can expand into lower latitudes.
Recent Observations and Future Predictions Recent reports and observations have indicated an increase in Northern Lights activity, correlating with the ramp-up toward solar maximum. Scientists studying solar dynamics and Earth’s magnetic field continually update predictions about the intensity and frequency of geomagnetic storms, providing essential information for both aurora enthusiasts and researchers.
Observers around the globe, especially those in regions not typically known for auroral activity, are encouraged to stay informed about solar and geomagnetic forecasts to catch a glimpse of this stunning natural phenomenon.
Conclusion The Northern Lights are a dazzling reminder of our planet’s dynamic relationship with the sun. As we continue to understand and predict solar and atmospheric behaviors, our ability to appreciate and witness the aurora borealis will only improve, bringing the ethereal beauty of the polar skies to more people around the world. Whether for scientific research or simple enjoyment, the Northern Lights offer a spectacular show that speaks to both the wonders of the natural world and the ingenuity of human inquiry into the universe’s many mysteries. Thanks for listening - Remember to like and share wherever you get your podcasts -
Why is it difficult for women to prioritise their health?
Why is there a vortex of guilt around women's bodies and their medical care?
How do we alleviate the fear around women's deepest, most private health concerns?
She Says She's Fine is a women's health podcast hosted by popular gynaecologist, Dr. Munjaal Kapadia, whose mission is to bust the shackles around patient-doctor hierarchy, and create a friendly, warm environment for his patients to be treated.
The show will explore and open up conversations around sex, periods, contraception, miscarriages, IVF, etc in the context of changing lifestyle choices, advancements in medical technology, misinformation, social taboos and more. -
ThePrint.in is a news, analysis, opinion & knowledge media company that sharply focuses on politics, policy, government and governance.
Start your mornings with our journalists who bring you the big story of the day in ThePrintAM.
ThePrintPod offers you our special reports and opinions for when you‘re on the go.
End your day with our most popular show ‘Cut The Clutter’ by Editor-in-Chief Shekhar Gupta.
But that’s not all. We also have Pure Science, National Interest, ThePrint Uninterrupted, Global Print, Politically Correct and PoliTricks. -
برنامه چشم انداز بامدادی رادیو بیبیسی، شامل خبر، گزارش و تحلیل از وقایع ایران و جهان
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پرگار برنامهای است که به طور هفتگی از تلویزیون فارسی بیبیسی پخش میشود و در آن مهمانان برنامه به بعضی از پرسشهای چالشی و بحثبرانگیز جامعه امروز پاسخ میدهند.
