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Stark erhöhte Oxidationspotentiale durch angepasste Lösungsmittel

By Guest PostOctober 29, 2024Sciencekonventionelle loesungsmittel, loesungsmittel, oxidationskraft, oxidationsmittel, oxidationspotential, redox shuttles

Wissenschaftler*innen um Prof. Dr. Ingo Krossing aus der Anorganischen Chemie an der Universität Freiburg ist es gelungen, das Oxidationspotential klassischer Reagenzien erheblich zu erhöhen.

Ein Team von Wissenschaftler*innen um Prof. Dr. Ingo Krossing, Professor für Molekül- und Koordinationschemie am Institut für Anorganische und Analytische Chemie der Universität Freiburg, ist es gelungen, das Oxidationspotential von Ag⁺ und NO⁺ Kationen deutlich zu erhöhen. (more…)

‘Four walls don’t make a classroom’: Joe Way is leading the charge to transform learning technology

By Guest PostOctober 24, 2024Educationclassroom, educational technology, holographic telepresence, learning technology, modernizing the classroom

On paper, Joe Way’s job at UCLA might sound like he’s implementing wall-sized transparent computer screens and holographic telepresence on campus. And if that technology were readily available today, there’s no doubt he would be bringing it to Westwood. (more…)

Die “Königin der Nacht” pfeift nicht

By Guest PostOctober 8, 2024Scienceoperngesangsstimme, schwingungsfrequenz der stimmlippen, stimmproduktion, tonlagen des operngesangs

Neue Erkenntnisse über die Stimmproduktion bei den höchsten Tönen des Operngesangs

Opernsängerinnen nutzen die extremen Grenzen ihres Stimmumfangs. Viele pädagogische und wissenschaftliche Quellen weisen darauf hin, dass die höchsten Töne des klassischen Gesangs nur mit dem sogenannten “Pfeif”-Stimmregister erzeugt werden können, analog zur Ultraschall-Stimmerzeugung bei Ratten und Mäusen. (more…)

‘Amphibious’ Sensors Make New, Waterproof Technologies Possible

By Guest PostOctober 6, 2024Scienceamphibious sensors, amphibious strain sensor, strain sensors, waterproof polymer

Researchers have demonstrated a technique for creating sensors that can function both in air and underwater. The approach paves the way for “amphibious” sensors with applications ranging from wildlife monitoring to biomedical applications. (more…)

Deutsche nennen Spaltung der Gesellschaft als bedrohlichste Krise

By Guest PostOctober 1, 2024Politicsonlineumfrage, politikpanel deutschland, spaltung der gesellschaft, ukrainekrieg, zukunftsangst

Politikpanel-Umfrage der Universität Freiburg gibt unter anderem Aufschluss über Krisenwahrnehmung, Zukunftsangst, Präferenzen im US-Wahlkampf und Einstellungen zu gesundheitspolitischen Themen (more…)

Isabel Tribe: Examining ancient sediment to predict Earth’s future

By Guest PostSeptember 30, 2024Environmentancient climate cycles, ancient sediment, climate models, colombian sediment core, model predictions

Working with a 3-million-year-old Colombian sediment core in a research lab at Brown this summer, the rising sophomore is extracting ancient biological data to inform future climate models. (more…)

The Power of Visual Storytelling in Digital Marketing

By Guest PostSeptember 27, 2024Small Business, Technologydigital marketing, digital marketing agency, visual storytelling

In the swiftly changing realm of digital marketing, brands are persistently exploring innovative methods to attract and maintain the attention of their target audience. Among the various strategies that have gained traction, visual storytelling has emerged as a particularly potent tool for forging meaningful connections. In an era characterized by diminishing attention spans, the capacity to convey a brand’s message through engaging visuals has become indispensable. For any digital marketing agency striving to differentiate itself, leveraging the power of visual storytelling is crucial for achieving success. (more…)

Avian archetypes: Native American folklore’s most fascinating birds

By Guest PostSeptember 26, 2024Culture, Naturebirds in folklore, cahuilla bird songs, kah kool, native american folklore, native folklore, puebloan pottery, rainbirds

A celebrated Bruin honors ‘the beauty, grace, power and wisdom of those who were here before us’

As a doctoral candidate in folklore and mythology at UCLA in the 1990s, Paul Apodaca focused his dissertation on the Cahuilla bird songs, a tradition that continues today among members of Native American Cahuilla tribes. The recipient of the award for Outstanding Graduate Student of the Year, he even invited modern-day bird singers to campus at UCLA’s annual Pow Wow. Despite the name, he explains, the songs are not about birds at all. (more…)

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