Technical drawing tools | Mathematical tools

Marquois scales

Marquois scales (also known as Marquois parallel scales or Marquois scale and triangle or military scales) are a mathematical instrument that found widespread use in Britain, particularly in military surveying, from the late 18th century to World War II. (Wikipedia).

Marquois scales
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SmoothLife multiscale 1

SmoothLife with three scales, i.e. outer radii differing by factors of 3, similar to McCabe's multiscale Turing patterns. The rules on all three scales are the same, although they could also be different. Download from sourceforge available http://sourceforge.net/projects/smoothlife/ .

From playlist SmoothLife

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Multimeter Review / DMM Review / buyers guide / tutorial

A list of my multimeters can be purchased here: http://astore.amazon.com/m0711-20?_encoding=UTF8&node=5 In this video I do a review of several digital multimeters. I compare features and functionality. I explain safety features, number of digits, display count, accuracy and resolution. Th

From playlist Multimeter reviews, buyers guide and comparisons.

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What are the properties that make up a rhombus

👉 Learn how to solve problems with rhombuses. A rhombus is a parallelogram such that all the sides are equal. Some of the properties of rhombuses are: all the sides are equal, each pair of opposite sides are parallel, each pair of opposite angles are equal, the diagonals bisect each other,

From playlist Properties of Rhombuses

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Lagrange Multipliers: Abs Extrema of Paraboloid Under Circular Constraint

This video provides and example of how to use the method of Lagrange Multipliers.

From playlist Lagrange Multipliers

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W Scales -- Faber Castell 2/83 Style

I describe the usage of the double length W scales which give a 5" slide rule the precision of a 10" and a 10" slide rule the precision of a 20". My apologies for the wacky brightness -- after YouTube killed the video editor, it's a bit harder to work with the raw video.

From playlist All Slide Rule Videos

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Using the properties of a rhombus to determine the missing value

👉 Learn how to solve problems with rhombuses. A rhombus is a parallelogram such that all the sides are equal. Some of the properties of rhombuses are: all the sides are equal, each pair of opposite sides are parallel, each pair of opposite angles are equal, the diagonals bisect each other,

From playlist Properties of Rhombuses

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Dimensions Vs Measures (Blue Vs Green Data) - Tableau Tutorial P.3

Tableau Fundamentals (DataCamp) 👉🏼 https://lukeb.co/TableauDataCamp (My recommended course that I took to learn Tableau!) Part 3 of this tutorial covers the differences of dimensions and measures. We also go into Tableau Desktop and show visually how they are different. 00:00 Intro 00:

From playlist Tableau Dashboard Tutorial

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Multivariable Calculus | Lagrange multipliers

We give a description of the method of Lagrange multipliers and provide some examples -- including the arithmetic/geometric mean inequality. http://www.michael-penn.net http://www.randolphcollege.edu/mathematics/

From playlist Multivariable Calculus

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Lagrange Multipiers: Find the Max and Min of a Function of Two Variables

This video explains how to use Lagrange Multipliers to maximum and minimum a function under a given constraint. The results are shown in using level curves. http://mathispower4u.com

From playlist Lagrange Multipliers

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Slide Rule Roundup -- Non-Duplex Scale Sets

A quick look at the common layouts of non-duplex slide rules: Mannheim, Rietz, Darmstadt, and a few others for good measure. Notes: - I accidentally said "Rietz" in one place where I should have said "Darmstadt."

From playlist All Slide Rule Videos

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Two operations with one slide using folded scales

This video gives a technique for computing any sequence of two multiplications/divisions, in any order, on a slide rule with a full set of folded scales (you need C/D/CI/CF/DF/CIF). This increases the accuracy of the result versus using the naive method of one setting per operation. I'm n

From playlist All Slide Rule Videos

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A tale of two dynamos: turbulent large-scale and small-scale dynamos by Pallavi Bhat

Abstract: Coherent magnetic fields are ubiquitous in the universe as in the Sun, stars, galaxies and galaxy clusters. The theory of turbulent dynamos is the leading paradigm to understand the origin of these magnetic fields. A particularly generic process in turbulent astrophysical system

From playlist ICTS Colloquia

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Basic slide rule theory and use (Part 2): CI scale

The second of a series of videos explaining the basic slide rule. This video explains the CI scale and its basic uses. Basic slide rule playlist: https://www.youtube.com/playlist?list=PL_qcL_RF-ZyvJYtIr9NRXJX958d6BgdbN All my slide rule videos: https://www.youtube.com/playlist?list=PL_q

From playlist Basic slide rule theory and use

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Overview of fancier slide rules (folded scales, extended scales, LL scales)

Want to "level-up" your slide-rule ability? This video is a short introduction to the more advanced scales found on scientific slide rules. I think it's one of my best videos. It gives an overview of folded scales (e.g. CF/DF), extended scales (e.g. ST/T2), and log-log scales (LL). This v

From playlist Learn the slide rule from Professor Herning

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Basic slide rule theory and use (Part 3): Square and Cube scales A, B, & K

The third of a series of videos explaining the basic slide rule. This video explains the A, B, and K scales and their basic uses. Basic slide rule playlist: https://www.youtube.com/playlist?list=PL_qcL_RF-ZyvJYtIr9NRXJX958d6BgdbN All my slide rule videos: https://www.youtube.com/playlis

From playlist Basic slide rule theory and use

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Hemmi 260 Layout 1/2

I describe one of my favorite scale sets: the Hemmi 260 scale set.

From playlist All Slide Rule Videos

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lesson 19 Module 1

Math 7: Module 1 Lesson 19 on Computing Actual Area of a Scale Drawing

From playlist Eureka Math Grade 7 Module 1

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Dynamic equations on time scales

An introductory presentation on dynamic equations on time scales and uniqueness of solutions including new research resutls. The basic ideas of time scale calculus are presented and then a new theorem is discussed under which general initial value problems have, at most, one solution. T

From playlist Mathematical analysis and applications

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Trigonometry and Bearings: Quick Setups

#Trigonometry & #bearings: Set ups. Quick formative assessment: http://ow.ly/BMYe50I7kVs & http://ow.ly/p1JR50I7kVw. #GeoGebra

From playlist Trigonometry: Dynamic Interactives!

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AWS Autoscaling | AWS Autoscaling And Load Balancing | AWS Tutorial For Beginners | Simplilearn

🔥 Cloud Architect Master's Program (Discount Code: YTBE15): https://www.simplilearn.com/cloud-solutions-architect-masters-program-training?utm_campaign=AWS-4EOaAkY4pNE&utm_medium=DescriptionFirstFold&utm_source=youtube 🔥 Caltech Cloud Computing Bootcamp (US Only): https://www.simplilearn.c

From playlist AWS Tutorial Videos For Beginners 🔥[2022 Updated] | Simplilearn

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Hypotenuse | T-square | Drawing board | Technical drawing tool | Graph paper | Set square