Irish units of measurement | Obsolete units of measurement

Old Irish units of measurement

Early Irish law texts record a wide variety of units of measurement, organised into various systems. These were used from Early Christian Ireland (Middle Ages) or perhaps earlier, before being displaced by Irish measure from the 16th century onward. (Wikipedia).

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What is a metre: from Fizzics.org

The international base unit of length, accepted as the world wide standard, but where did it come from, who decided and how exactly is it defined.

From playlist Units of measurement

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Parsecs, astronomical units and light years, distance units explained: fizzics.org

Notes to support this video lesson are here: https://www.fizzics.org/measuring-distance-in-astronomy/ Astronomical units , the parsec and the light year are different units commonly used to measure distances in astronomy. Where they come from and how they relate to our basic units of measu

From playlist Astronomy - physics of measuring distance

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Radian Measure (Mini Lesson) - Algebra 2

http://www.youtube.com/vinteachesmath This video provides a mini lesson on the concept of radian measure. In particular, this video shows how the unit circle, circumference, and degree measure of an angle can be used to explain the concept of radian measure. This video is appropriate fo

From playlist Trigonometry (old videos)

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Micrometer/diameter of daily used objects.

What was the diameter? music: https://www.bensound.com/

From playlist Fine Measurements

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Micrometer / diameter of daily used objects

What was the diameter? music: https://www.bensound.com/

From playlist Fine Measurements

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More Standard Deviation and Variance

Further explanations and examples of standard deviation and variance

From playlist Unit 1: Descriptive Statistics

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L2 NCEA Physics - Units

An introduction on why we use units in Physics

From playlist Level 2 NCEA Physics

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American Unit Conversion

This video explains how to convert between different American or Standard unit of measure for length, capacity, and weight. http://mathispower4u.wordpress.com/

From playlist Unit Conversions: American or Standard Units

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Irish Potato Famine - The American Wake - Extra History - #4

Watch this video ad-free on Nebula: https://nebula.tv/videos/extra-history-irish-potato-famine-the-american-wake-extra-history-4 Not all of the 214,000 Irish immigrants in 1847 made it safely to their new homes--and of those who did, many faced classism and xenophobia and even bullying fr

From playlist Extra History: Chronological Order (1700 CE - Present)

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11. Why no Revolution in 1848 in Britain

European Civilization, 1648-1945 (HIST 202) Revolutions occur when a critical mass of people come together to make specific demands upon their government. They invariably involve an increase in popular involvement in the political process. One of the central questions concerning 1848, a y

From playlist European Civiliization (1648-1945) with John Merriman

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22C3: e-Voting: The silent decline of public control

Speaker: Ulrich Wiesner Why German voting machines do not meet the requirements of democratic elections. The voting machines widely used in Germany's recent elections fail to follow both fundamental democratic principles and German legal requirements. Highlights of a recent Irish report

From playlist 22C3: Private Investigations

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What is a second: from fizzics.org

The second is the International base unit of time but how is it defined? Here is an explanation.

From playlist Units of measurement

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Brexit: “Jolly Old Storm Clouds,” Britain’s relations with Europe, 1919–2019 — Patricia Clavin

Impact of the Past Topic: Brexit: “Jolly Old Storm Clouds,” Britain’s relations with Europe, 1919–2019 Speaker: Patricia Clavin Date: March 27, 2019 For more video please visit http://video.ias.edu

From playlist Impact of the Past

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'Wrong Way' Corrigan

When he landed in Dublin, Ireland on July 18, 1938, Douglas Corrigan joined the ranks of only a handful of fliers who had made a non-stop solo transatlantic crossing by air. The only problem was, he was supposed to be going to California. This is original content based on research by Th

From playlist Script by HCW: Written by Ms History Guy

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Geography of United States Elections | Lecture 2

October 20, 2008 lecture by Professor Martin Lewis for the Geography of United States Elections (GEOG 5) course. Professor Lewis discusses presidential elections in the United States from 1789 through 1916. Offered by Stanford's Continuing Studies program, this course will last five we

From playlist Lecture Collection | Geography of United States Elections

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Episode 5: Vectors - The Mechanical Universe

Episode 5. Vectors: Physics must explain not only why and how much, but also where and which way. “The Mechanical Universe,” is a critically-acclaimed series of 52 thirty-minute videos covering the basic topics of an introductory university physics course. Each program in the series open

From playlist The Mechanical Universe

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Treaty That Caused Irish Civil War - The Anglo-Irish Treaty 1921 (Documentary)

Support us on Patreon: https://patreon.com/realtimehistory The Irish and British sides of the Irish War of Independence were exhausted from two years of fighting. The IRA was also about to run out of ammunition and other vital supplies to keep up the fight. And so the British government an

From playlist All Videos from THE GREAT WAR - chronological order

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D2I - Research Frontiers In Iris Biometrics - Kevin Bowyer

Abstract: The texture pattern of the iris is being used as the basis for biometric identification of persons in successful, ongoing applications. At the same time the level of research activity in the field of iris biometrics is increasing dramatically. This talk will explain how iris bi

From playlist Data to Insight Center (D2I)

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Percentiles, Deciles, Quartiles

Understanding percentiles, quartiles, and deciles through definitions and examples

From playlist Unit 1: Descriptive Statistics

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Who was the real Saint Patrick? And the origins of St. Patrick's Day.

The History Guy remembers the historical Saint Patrick and the forgotten history of St. Patrick's Day. The History Guy uses images that are in the Public Domain. As photographs of actual events are often not available, I will sometimes use photographs of similar events or objects for ill

From playlist Europe

Related pages

List of obsolete units of measurement | Pennyweight | Metrication in Ireland | Scruple (unit) | Irish measure | Grain (unit) | Ounce