Ep 9. Absolute Zero: The Race for Absolute Zero

NOVA is an award-winning documentary television series that has been on air since 1974. The show covers a wide variety of topics, from science and technology to history and anthropology. Season 35 episode 9, called "Absolute Zero: The Race for Absolute Zero," is a fascinating look into the history of the quest to reach the absolute zero temperature.

The concept of absolute zero is shrouded in mystery and intrigue. It is known as the lowest possible temperature that can be achieved, and is widely believed to be impossible to reach. However, scientists have been pursuing the goal of reaching absolute zero for centuries, and this episode of NOVA explores the fascinating story of this quest.

The episode begins by introducing the key players in the race to reach absolute zero. We meet scientists like Robert Boyle, who made important discoveries about gases in the 17th century, and Michael Faraday, who discovered the principles of refrigeration in the 19th century. We also learn about the work of scientists like Heike Kamerlingh Onnes, who made significant progress in the late 1800s by discovering the properties of superconductors.

As the episode progresses, we see how the pursuit of absolute zero drove scientific discovery throughout the 20th century. We learn about the development of techniques like low-temperature refrigeration and cryogenic engineering, which enabled scientists to get closer and closer to the elusive absolute zero.

Throughout the episode, we see the successes and failures of scientists in their quest to reach absolute zero. We learn about the challenges of achieving such low temperatures, such as the fact that gases can't be compressed below a certain temperature, and that materials become superconducting as they approach absolute zero.

Despite these challenges, scientists continued to push forward, making breakthroughs and discoveries along the way. We see how the pursuit of absolute zero led to the creation of new technologies, such as MRI machines and superconducting magnets, which have revolutionized medicine and many other fields.

Overall, "Absolute Zero: The Race for Absolute Zero" is a fascinating and engaging look at the history of one of science's greatest quests. It offers an insightful glimpse into the scientific process, and highlights the incredible ingenuity and perseverance of scientists throughout history.

NOVA is a show that has been captivating audiences for decades, and this episode is no exception. Whether you're a science enthusiast or just someone who appreciates a good story, "Absolute Zero: The Race for Absolute Zero" is a must-watch episode that is sure to leave you feeling inspired and awed by the incredible accomplishments of human ingenuity.