If you have the right vantage point, a rainbow might look circular. Here's the science behind why some rainbows look like arches and others don't.
Kavulich explained that because red light has the longest visible wavelength, it is refracted the least, so it ends up at the top. So, while the pot of gold at the end of a rainbow may be a myth, a rainbow is still the end of something. This is how they can see light refracted and reflected through the raindrops right in front of them. What becomes visible is the light refracted and reflected at a certain angle — as Kavulich mentioned, about 40 degrees from that light's source — that hits the eye directly. And what is at the end of the cone? However, only part of the circle — the arch — is visible to the observer on the ground.
PRNewswire/ -- Integral Ad Science (Nasdaq: IAS), a global leader in digital media quality, today announced the appointment of Kevin Alvero as Head of ...
"Being able to work with a brilliant team and further advance the accreditation of IAS's powerful products sealed the deal." "Kevin Alvero has incredible experience working with the MRC in understanding compliance requirements and bringing forward products with innovative compliance solutions," said George Ivie, CEO and Executive Director of the Media Rating Council. "Accreditation from respected organizations has always been a major focus for IAS, and having Kevin join the company demonstrates that validating our trusted media quality products remains one of our highest priorities," said Lisa Utzschneider, CEO of Integral Ad Science. Under Alvero's leadership, Nielsen led the industry by submitting more products and services to the MRC for accreditation than any other company. At Nielsen, Alvero led the internal audit program around the company's products and services while also maintaining responsibility for the external audit process performed by industry bodies such as the Media Rating Council (MRC). Alvero, a widely renowned industry authority who was at Nielsen for 20 years, will lead the global accreditation process and manage compliance worldwide for IAS.
The new year is well underway, but before the calendar turns to February, it's worth looking back at some of the most viewed posts on Science Speaks in 2022 ...
[contributor guidelines](/science-speaks-blog/2022/guidelines-for-science-speaks-contributors/#/%20/0/publishedDate_na_dt/desc/), including how you can submit your post ideas. [Tanzania’s efforts to distribute millions of COVID-19 vaccine doses](/science-speaks-blog/2022/covid-19-vaccine-rollout-lessons-from-tanzania/#/%20/0/publishedDate_na_dt/desc/), in a post from Florian Tinuga, MD, MPH, Matiko Machagge, MSc, BPharm, and Ruben Conner, MPH. Most recently, his posts have highlighted implications of the concerning increase in [COVID-19 cases in China](/science-speaks-blog/2022/chinas-covid-crisis-and-mass-travel-jan.-7-feb.-16-anticipate-a-new-variant-of-concern/#/%20/0/publishedDate_na_dt/desc/).
The exhibition showcases a number of intriguing artifacts, including Galileo's personal copy of Nicholas Copernicus' book On the Revolutions of the Heavenly ...
According to Travis, the harmony of science and religion over the past several decades has resulted in a “wonderful cumulative case for a creator from fields such as biochemistry, cosmology, particle physics, the geosciences, neuroscience. She debunks the “widespread idea, especially in popular culture, that when it comes to the relationship between science and the Christian faith, what we’re dealing with is a zero-sum contest.” In her view, “that idea is rooted in a bankrupt philosophy known as scientism.” In fact, argues Travis, The next section of the exhibition is “How did life begin?,” which delves into thorny questions about the origin of the first life and its subsequent development. The exhibition notes several of these embarrassing fails, including a 1967 book that predicted starvation for the entire planet within a decade, a University of California professor who predicted in the 1970s that pollution could lead to a new ice age by the year 2000, and a University of Arizona biologist who predicted in 2016 that humans would go extinct in less than a decade because of climate change. Whereas the Bible teaches that God will create a new heaven and earth, many scientific materialists in modern history have attempted to hijack science to create their own utopias by human power. Despite disagreements about how life developed, the exhibition shows that both the Bible and science have given people plenty of reasons to look at living things with awe and wonder. and influenced the emergence of modern science in a variety of ways.” Again, there has developed a striking convergence between the Bible’s view that nature reflects the rational workings of God and modern scientific discoveries showing the exquisite fine-tuning of nature for life. The exhibition goes on to note that the big bang clearly raises questions with metaphysical implications: “If the universe has a beginning, what could cause all space, time, and energy to come into existence? In the “How did it all begin?” section, the exhibition tells the story of how science came to replace the ancient pagan belief that the universe is eternal with the idea that it had a beginning. As the exhibition points out, the Bible’s account of the creation of the world led its most ancient commentators “to believe creation was no accident. “While there is this persistent myth that there is this ongoing conflict between faith and science, we highlight the ways that the Bible has left an impact on some of history’s greatest thinkers — scientists [and] natural philosophers,” explained the exhibition’s curator, Dr.
Funds enhance the Mercury Project, a $25 million consortium to identify cost-effective and scalable solutions that build vaccination demand around the world ...
Sloan Foundation, the National Science Foundation, and Craig Newmark Philanthropies to fund this landmark collaborative and expand the critical work of The Mercury Project.” We work to promote the well-being of humanity and make opportunity universal and sustainable. “Funding high-quality social and behavioral science is a force multiplier; it helps us find solutions to complex problems that can be deployed broadly by governments, NGOs, and the private sector,” says Anna Harvey, President of the Social Science Research Council. “We are excited and grateful that the Bill & Melinda Gates Foundation is joining with The Rockefeller Foundation, the Robert Wood Johnson Foundation, the Alfred P. It is the unique product of collaborative philanthropic investment and scientific innovation. The funding comes at a critical time when 25 million children missed out on essential vaccines in 2021 – the largest sustained decline in 30 years, according to WHO and UNICEF.
Duke Today is produced jointly by University Communications and the Office of Communication Services (OCS). Articles are produced by staff and faculty ...
Fiber-optic cables stretch across oceans and wind their way underground to handle our communications systems, and scientists think that this vast network of ...
[constantly being upgraded](https://www.sciencealert.com/a-single-laser-transmitted-a-seconds-worth-of-internet-traffic-in-record-time) too. Because this cabling is so extensive, the potential number of findings could be huge. They also detected a big storm 13,000 kilometers (8,078 miles) away. The interrogator sends a pulse of light down the fiber-optic cable, which then detects and precisely measures any flexing. [the tracking of whales](https://www.frontiersin.org/articles/10.3389/fmars.2022.901348/full) across the Arctic. Any flexes in the cabling caused by sound waves or actual waves can be picked up and interpreted to measure movement.