The Viscri fortified church is a Lutheran fortified church in Viscri Bra_ov County, in the Transylvania region of Romania. It was built by the ethnic German Transylvanian Saxon community at a time when the area belonged to the Kingdom of...

How to pronounce the M consonant sound in American English.

A spectacular head-on collision between two galaxies fueled an unusual triangular-shaped star-birthing frenzy, as captured in a new image from NASA’s Hubble Space Telescope.



The interacting galaxy duo is...

The video discusses displacement reactions and their relation to the reactivity series. The presenter gives examples of experiments involving metals and non-metals and explains how the more reactive metal will displace the less reactive...

On February 27, 2019, we celebrate five years in orbit for the NASA/JAXA Global Precipitation Measurement mission, or GPM. Launched from Japan on February 27, 2014, GPM has changed the way we see precipitation. It has provided...

Three astronomers in NASA Goddard's Exoplanets and Stellar Astrophysics Laboratory discuss how Hubble's coronagraph and resulting images have helped scientists find planets orbiting distant stars.<b<b<br/>r/>r/>

The video provides a brief overview of the early years of Earth, highlighting how it was much different than the Earth we know today. Earth's Changing Surface part 3/11

Improve your American Accent / spoken English at Rachel's English with video-based lessons and exercises. Rachel uses real life English conversation as the basis for teaching how to speak English and how to sound American -- improve...

DIY Science - Make a colored vortex ring in the pool

New images acquired by NASA's Lunar Reconnaissance Orbiter (LRO) spacecraft show that the moon's crust is being slightly stretched, forming small valleys - at least in some small areas. High-resolution images obtained by the Lunar...

Revolutions in satellite capabilities and atmospheric models have resulted in dramatic improvements in hurricane forecasting in the last few decades.



Video credit: NASA's Goddard Space Fli
ght Center
Jefferson...

The notion that leaving a wound exposed to air helps with faster healing is a misconception. Except for minor cuts, bruises, or scrapes, it’s always best to cover your wounds.



In 1962, researcher George Winters once and for...

Located in the Vineyards Valley, this fortified church was built in 1263 in gothic style and was enlarged and fortified in the 15th and 16th centuries by adding a range of 26-foot-tall and five-foot- wide walls. A unique element is the...

This nugget demonstrates how to add two two-digit numbers by making groups of ten.

Listed as a UNESCO World Heritage Site, Villages with Fortified Churches in Transylvania are seven villages (six Saxon and one Szekely) founded by the Transylvanian Saxons. They are dominated by fortified churches and characterized by a...

Anatomy of the neurocranium.

The video discusses the composition of air, specifically the gases nitrogen, oxygen, argon, and carbon dioxide. The presenter explains how these gases react with certain compounds and how they can be made from other substances. The video...

This video discusses mass changes in chemical reactions. The Law of Conservation of Mass is introduced, which states that atoms are not lost or gained during a chemical reaction. Two examples are given: the reaction of sodium with water...

NASA has begun work on an ambitious new project that will carry a cutting-edge telescope high into the stratosphere on a balloon.<br/>

The complement of a set is the collection of all elements which are not members of that set. Although this operation appears to be straightforward, the way we define "all elements" can significantly change the results.

DIY chloroform, an easy preparation! watch my other video on how to synthesize it.

Just a video showing the amount of chloroform i made, i was only using a 2.5 percent concentration of sodium hypochlorite that's why the yield is...

This video explores the fascinating world of marine invertebrates, focusing on corals. It delves into their unique characteristics, such as their polyp structure and symbiotic relationship with algae. The video also highlights the...

From mysterious swirls of pale dust to oblong craters and oddly-shaped ridges, numerous sights on the lunar landscape are subject to a wide range of inquiry. In this video, Dr. Noah Petro, the Project Scientist of...

In this video, Jabzy brings us historical tidbits and unknown facts about the United Eastern Europe