Hey everyone! I'm starting a new series on my channel - Astro Lens Reviews. In these videos I will be taking some of the most popular astrophotography lenses and reviewing them, finding out if they're really worth all the hype, and...

Differential interference contrast is not a microscope, but rather a method that enhances contrast, and thanks to our new microscope we are able to share some amazing DIC images with you!

Join us as we head to “The Hostess City of the South, Savannah Georgia” on this episode of Travel Thru History. We’re going to a beautiful charming coastal city in the Southeast brimming with an interesting past and an exciting artistic...

In this video I take a closer look at the exposure triangle and address some ways it could be improved. The exposure triangle has been a popular learning tool for beginners for decades, but unfortunately, since ISO is not part of camera...

This is a lecture presentation on the common problems that can affect our vision, focusing on cataracts, long-sightedness, short-sightedness, and color blindness. The presenter explains the causes, symptoms, and potential solutions for...

While the microscope is one of the most exciting pieces of laboratory equipment, it is also one of the most expensive and fragile. This video illustrates how to safely and effectively use a variety of microscopes commonly found in the...

If you've ever wondered how to produce captivating astro-self-portraits, light paint foreground elements for a unique flare, or achieve technical perfection by mastering precise focus and cutting through light pollution, this video will...

In episode 74, Jordan and Charlie investigate interscatter communications, a new way of wireless communications developed by researchers at the University of Washington. Interscatter communication lets devices like brain implants,...

A new study by Arizona State University found that people discarding their disposable contacts by flushing them could be contributing to plastics pollution.

This is a lecture presentation on how the eye forms a clear, sharp image on the retina at the back of the eye. The lecture also explains the process by which the eye changes to focus on near and distant objects, accommodation. The...

Radiodonta, meaning “radiating teeth”, are a group of arthropods that dominated the oceans around 500 million years ago.

This video provides a brief explanation of anaglyphs and how they work, particularly in relation to 3D movies. It explores the history of anaglyphs, their use in various mediums such as comic books and advertisements, and the way they...

Can you imagine your life without a smartphone? What about your Xbox One? Join us as we take a look at 10 Everyday Technologies That Will Be Obsolete in 10 Years.

How To Use SnapChat To Grow Your Business with Rhonda Greene // Don't be sleeping on SnapChat for business development. Did you know that Snapchat has development tool that helps you make your own SnapChat filter. This could be fun or...

Discover how light passes through the lens of our eyes and is recorded on the retina, which then sends messages to the brain for processing. There are many parts of the eye involved in this process, such as the cornea, pupil, lens, and...

For the past 31 years, the Hubble Space Telescope has continued its important mission of uncovering the mysteries of the universe. One of those mysteries that Hubble has helped us begin to understand is...

It explains the basic principle of working of a compound microscope and lists various types of microscopes used to view biological material.

7 Risks of Contact Lens Use | Eye Infections, Disease and Complications from Contact Lenses



Contact lenses are used for a variety of eye conditions, including myopia, anisometropia, and for cosmetic purposes among other...

The US Defense Department has ordered special augmented reality contact lenses with a view to using them on the battlefield, according to reports. DARPA placed an order with Innovega for its lenses, which work with special glasses to...

While many scientists are hard at work on "green chemistry" projects that will benefit the environment, there are a handful of researchers at the University of Arizona who are starting a trend of their own - "yellow chemistry." That's...

Three years ago I made an astrophotography lens guide and ever since I've received dozens of requests for a more detailed, updated guide for 2020. In this video I provide a comprehensive list of my favorite astrophotography lenses for...

I'm sorry if this one is dense! Rarely do I feel like I really need more than four minutes, but this time I did!! Two things I've been thinking about:



1. When I say that shared worldviews and knowledge helps us communicate...

Complete Guide to Milky Way Photography

This video provides an introduction to the structures and actions of two different types of lens - convex and concave lenses. The video also explains the focal length of each type of lens and how to obtain the principal focus for each.