Showing titles in Chemistry

Reporter Sam Kean reveals the periodic table as it’s never been seen before. Not only is it one of man's crowning scientific achievements, it's also a treasure trove of stories of passion, adventure, betrayal, and obsession. The infectious tales and astounding details in The Disappearing Spoon follow carbon, neon, silicon, and gold as they play out their parts in human history, finance, mythology, war, the arts, poison, and the lives of the (frequently) mad scientists who discovered them.

Chemistry and Our Universe: How It All Works is your in-depth introduction to this vital field, taught through 60 engaging half-hour lectures that are suitable for any background or none at all. Covering a year’s worth of introductory general chemistry at the college level, plus intriguing topics that are rarely discussed in the classroom, this amazingly comprehensive course requires nothing more advanced than high-school math. Your guide is Professor Ron B. Davis, Jr., a research chemist and award-winning teacher at Georgetown University.

Chemistry is everywhere, and involves everything. But how did chemistry get to be what it is? I'm Steve Cohen, a chemist and writer, bringing you The History of Chemistry. This podcast explores the development of chemistry from prehistoric times to the present, including the people and societies who made chemistry what it is today. The History of Chemistry is for you, whether you hated chemistry in high school, or got a PhD in inorganic chemistry. We'll explore how chemistry affected art, music, language, politics and vice-versa. Whether it's ancient Greek philosophers, medieval alchemists, or...

You bought the copper water filter because the internet promised you perfect gut health and a detoxified life. But what if that trendy wellness purchase is a TOXIC trap? This is the shocking reality that exploded across Avonetics when one user posted a photo of mysterious blue spots inside their filter, asking for advice. The community’s response was a deafening, unanimous warning: you are drinking POISON. Those seemingly innocent blue specks aren't a sign of effective filtering—they are copper corrosion. Experts on Avonetics immediately identified them as dangerous copper salts, the same ...

In this illuminating episode, we delve into the complex world of whiskey chemistry, where grain, water, and time combine to create one of the world's most sophisticated spirits. Through engaging interviews with master distillers and flavor chemists, we explore the intricate chemical transformations that occur during malting, fermentation, and distillation. Our journey takes us through historic Scottish distilleries and modern American craft operations, where we'll examine how different grains, water chemistry, and still designs influence the final spirit. We'll investigate the crucial role of ...

In this illuminating episode, we delve into the fascinating world of coffee roasting chemistry, where green beans undergo dramatic transformations to create complex flavors and aromas. Through engaging interviews with master roasters and flavor chemists, we explore how precise temperature control and timing influence the Maillard reaction and caramelization processes that develop coffee's characteristic taste. Our journey takes us through artisanal roasteries and scientific laboratories, where we'll examine how different roast profiles affect the formation of hundreds of aromatic compounds. ...

In this illuminating episode, we dive deep into the fascinating world of egg chemistry, where simple proteins and lipids create culinary magic. Through engaging interviews with food scientists and master chefs, we explore how temperature and cooking methods trigger protein denaturation and coagulation, transforming runny egg whites into firm structures. Our journey takes us through professional kitchens and food laboratories, where we'll examine how different heating techniques affect egg protein behavior. We'll investigate the crucial roles of time and temperature in achieving perfect ...

In this illuminating episode, we delve into the fascinating world of onion chemistry, where sulfur compounds create both tears and complex flavors. Through engaging interviews with biochemists and culinary experts, we explore how cutting onions triggers enzymatic reactions that produce the lachrymatory factor responsible for making us cry. Our journey takes us through research laboratories and professional kitchens, where we'll examine how different preparation methods affect onions' chemical composition and flavor development. We'll investigate the crucial role of the enzyme alliinase and how...

In this illuminating episode, we delve into the fascinating world of garlic chemistry, where sulfur compounds create pungent aromas and powerful health benefits. Through engaging interviews with biochemists and culinary experts, we explore how crushing garlic triggers enzymatic reactions that produce allicin and other bioactive compounds. Our journey takes us through research laboratories and professional kitchens, where we'll examine how different preparation methods affect garlic's chemical composition and therapeutic properties. We'll investigate the crucial role of the enzyme alliinase and...

In this illuminating episode, we delve into the fascinating world of sourdough chemistry, where flour, water, and time combine to create complex flavors and textures. Through engaging interviews with master bakers and microbiologists, we explore how wild yeasts and bacteria work together in perfect harmony to ferment dough and develop signature flavors. Our journey takes us through artisanal bakeries and microbiology laboratories, where we'll examine how different flour types, hydration levels, and environmental conditions influence microbial activity. We'll investigate the crucial role of ...

In this illuminating episode, we explore the fascinating world of umami chemistry, where specific molecules trigger our perception of savory deliciousness. Through engaging interviews with neuroscientists and flavor chemists, we delve into how glutamates and nucleotides interact with taste receptors to create the distinctive umami sensation. Our journey takes us through traditional Asian kitchens and modern food laboratories, where we'll examine how different foods develop umami compounds through aging, fermentation, and cooking. We'll investigate the crucial role of synergy between different ...

In this illuminating episode, we explore the fascinating world of wine aging chemistry, where time transforms simple grape juice into complex, nuanced beverages. Through engaging interviews with master vintners and wine chemists, we delve into the intricate chemical reactions that occur during bottle aging, from esterification creating new aromatic compounds to gentle oxidation developing tertiary flavors. Our journey takes us through historic wine cellars and modern laboratories, where we'll examine how temperature, humidity, and oxygen exposure influence aging processes. We'll investigate ...

In this illuminating episode, we dive into the vibrant world of citrus chemistry, where terpenes and acids create the bright, refreshing flavors we love. Through engaging interviews with flavor chemists and citrus farmers, we explore how different citrus varieties produce their characteristic combinations of sweet, sour, and aromatic compounds. Our journey takes us through citrus groves and analytical laboratories, where we'll examine how growing conditions affect flavor development and how the complex mixture of compounds in citrus oils creates their distinctive aromas. We'll investigate the ...

Today’s Episode is a special celebration episode, as Dr. Borger reveals she is now a published book author. As a co-author along with incredible healers from around the world, Dr. Borger celebrates the publishing of the book “When hearts heal”, an anthology of the powerful ripple effect of impact and success when hearts heal, open and receive. Dr. Borger’s chapter in this incredible collaboration is entitled “The heart of self image”. Self-image is an individual’s mental representation of themselves, their internal world so to say, and to a certain extent, their external...

"Certainly, I've been anxious about data...I did an experiment, I put a lot of time into it, I'm hoping to get good results...we all know that feeling, right? The stakes are just so different here...this kid's life depends on whether this experiment worked." --Kiran Musunuru, MD, PhD One of the highlights of the ASGCT 28th Annual Meeting was the announcement on May 15 of a historic medical breakthrough: a child diagnosed with a rare genetic disorder had been successfully treated for the first time with a customized CRISPR gene editing therapy. The infant, KJ Muldoon, was born with a rare ...

In this illuminating episode, we dive into the fascinating world of chili pepper chemistry, where capsaicin molecules create sensations of heat and complex flavors delight our taste buds. Through engaging interviews with plant scientists and culinary experts, we explore how different pepper varieties produce varying levels of heat-inducing compounds. Our journey takes us through pepper farms and food laboratories, where we'll examine how growing conditions affect capsaicin production and how the Scoville scale quantifies pepper heat. We'll investigate the crucial role of capsaicin receptors in...

Got a question or topic you're interested in? Send us a text!Our June Regional Update gives us an insight into the Northern cropping region during this year, as crops are being harvested and sown simultaneously with the season presenting a few challenges. Hear from UQ graduate, Max Schmelzer as he talks about herbicide resistance and tools in the box working to address the weed seed bank across their family farm.A focus on the insights from new technology used helps to address the weed strategy for the future germinations across their dual season enterprise. Taking note of the data created...

Ilpodcast, che prende spunto da una pagina del mio libro sulla tavola periodica degli elementi (https://amzn.eu/d/2nSL2Qe) esamina il vanadio, un metallo di transizione con 23 protoni e 23 elettroni, noto per la sua duttilità, malleabilità e resistenza alla corrosione. Spiega la sua diffusione nella crosta terrestre e nell'universo, nonché le sue proprietà fisiche in condizioni standard. Il vanadio, che non si trova come elemento libero in natura, è principalmente estratto per la produzione di leghe d'acciaio e per applicazioni specialistiche in settori come l'automotive e l'aeronautica. ...

In dieser Folge des Geladen-Batteriepodcasts tauchen wir tief in die Welt des Stromhandels ein – mit einem echten Insider: Amani Joas, Mitgründer von FlexPower. Gemeinsam sprechen wir über den deutschen Stromhandel und Chancen der Vermarktung von Grünstrom an der Börse – einem Markt, an dem jede 15 Minuten ein neuer Strompreis gehandelt wird.

Text us a pool question!In this episode, Peter, Shane, and Lee discuss various aspects of pool maintenance, including seasonal challenges, the impact of clothing on chlorine levels, and the importance of safety in pool maintenance. They delve into the chemistry of pool water, exploring how temperature and chemical interactions affect chlorine demand. Unique pool issues and solutions are shared, along with insights on the effects of pets on pool chemistry. The conversation emphasizes the need for accurate testing and understanding of pool dynamics.takeawaysChlorine demand can be affected by ...