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Mr. Andersen describes the relationship between voltage, current and resistance in an electric circuit. Ohm's Law is introduced through a circuit simulation.

Paul Andersen previews the information in the genetics unit. He defines the central dogma of biology and explains how DNA creates an RNA transcript that is used to translate proteins. He differentiates between mitosis and meiosis. He...

How successful are we compared to other species? It turns out that biomass, or what things weigh, can be more important than how many of something there are. Find out how our numbers stack up against everything from bugs to bacteria, and...

Mr. Andersen shows you how to properly core potatoes for the osmosis lab. A thorough description of the lab protocol is included along with a brief description of percent mass change.

* Viewer discretion advised. This video includes discussion of mature topics and may be inappropriate for some audiences. How do you tell women’s stories? Ask women to tell them. At TEDxABQ, Megan Kamerick shows how the news media...

Anatomy & Physiology continues with a look at your biggest organ - your skin. -- Table of Contents: All About Skin 0:22 Epidermis, Dermis, & Hypodermis 1:30 Melanin And Keratin Cells 2:15 Ensure You Get A Good Tattoo 8:01

New ReviewThings go wrong. So, you need to be prepared to deal with the situation. This means having a Contingency Plan. But, how do you create one?

Last week, we discussed how to measure the utility value of different health states. These can be used as a proxy for quality in measuring how effective therapies are. How? That's the topic of this week's Healthcare triage.

Senate Republicans are going to give it one more try on repealing and replacing Obamacare. This week, Senators Bill Cassidy (LA) and Lindsey Graham (SC) plan to bring forward a bill to repeal and replace the Afffordable Care Act. It's...

We've been getting a lot of requests to talk about the health care systems of different countries. It's really hard to compress the complexities of each into an episode, but we're going to try. First up is the United States. Others will...

Welcome back to the Fluctus Channel, as we explore how the U.S. military combats fires and health hazards aboard ships and inside aircraft hangars



Fluctus is a website and YouTube channel dedicated to sea geeks....

Why do salmon use Earth's magnetic field to find their birth stream, only to die after spawning? Why do caribou traverse thousands of miles? This is the dramatic story of animal migration—a tale of life, death, and the survival of future...

A diver finds the world's oldest sea cargo off Israel. Meanwhile, in the deep Pacific, explorers discover a "yellow brick road" leading to nowhere. This video uncovers these incredible underwater finds and reveals the surprising natural...

The STP Model or Segmentation, Targeting, & Positioning is a key component for any firms marketing strategy. Here we give you a brief introduction into what market segmentation is.

Filmed on the Outer Banks of North...

In this video, we introduce Network Address Translation (NAT), a technique used to map private IP addresses to public addresses.

In this video, we introduce EtherChannel, a technology that allows bundling of multiple physical links into a single logical link.

In this video, we introduce STP, the protocol designed to prevent network loops in Ethernet networks.

In this video, we introduce Inter-VLAN routing, explaining how traffic moves between VLANs in a network.

In this video, we introduce OSPF, a widely used link-state routing protocol.

In this video, we introduce the basics of routing, a core component of network infrastructure.

In this video, we introduce key concepts related to the management of Cisco devices.

In this video, we introduce the essential concepts of Cisco router and switch configuration.

In this video, we introduce the journey of a packet through a network, exploring its various stages.