Introduction to Engagement Rate | Marketing Analytics for Beginners | Part-12
Engagement rate measures the amount of interaction the content is generating relative to reach, impressions, and views. Engagement rate is one of the core metrics to measure the success of a digital marketing campaign. This video discusses the importance of engagement rate and different
From playlist Marketing Analytics for Beginners
Irrigation Efficiencies - Part 1
From playlist TEMP 1
Lesson: Calculate a Confidence Interval for a Population Proportion
This lesson explains how to calculator a confidence interval for a population proportion.
From playlist Confidence Intervals
Chemistry - Chemical Kinetics (2 of 30) Reaction Rate- Definition
Visit http://ilectureonline.com for more math and science lectures! In this video I will give the definition of reaction rates in chemical kinetics.
From playlist CHEMISTRY 21 CHEMICAL KINETICS
Rates of Reactions - Part 1 | Reactions | Chemistry | FuseSchool
Rates of Reactions - Part 1 | Reactions | Chemistry | FuseSchool In this video you are going to learn what the reaction rate is and some ways of measuring reaction rate. Reaction rate is a measure of how quickly the reactants in a reaction change into the products of the reaction. The r
From playlist CHEMISTRY: Reactions
Shooting Bottled Water - High Speed Video
A 400psi compressed air gun shooting two water bottles. Video taken at 940fps, played back at 15fps initially, then 3.75fps in the replay at the end. Projectile impacts at 550km/h.
From playlist High-speed video
7. Nucleophilic Substitution Tools - Stereochemistry, Rate Law, Substrate, Nucleophile
Freshman Organic Chemistry II (CHEM 125B) SN2 substitution provides an example of establishing the mechanism of a chemical reaction by disproving all the alternatives. Five general pathways are envisioned (two-step involving either pentavalent or trivalent carbon intermediates, and one
From playlist Freshman Organic Chemistry II with Michael McBride
CERIAS Security: Intrusion Detection Event Correlation: Approaches, Benefits and Pitfalls 2/6
Clip 2/6 Speaker: Eugene Schultz · Chief Technology Officer · High Tower Software Over the years intrusion detection technology has improved to the point that it is highly useful to both the commercial and non-commercial sector. This technology is, however, by no means anything close
From playlist The CERIAS Security Seminars 2007
Speaker: Jonathan Weiss This talk will focus on the security of the Ruby on Rails Web Framework. Some dos and don'ts will be presented along with security Best Practices for common attacks like session fixation, XSS, SQL injection, and deployment weaknesses. This talk will cover most of
From playlist 24C3: Full steam ahead
Bitcoin Q&A: Governments vs. Proof-of-Work or Proof-of-Stake
If multiple governments collaborated, could they launch a 51% attack on Bitcoin? If all it takes to attack a proof-of-work (PoW) network is enough electricity, wouldn't you want the game theory of delegated proof-of-stake (DPoS), or a hybrid system? Could chainlocks prevent 51% attacks? C
From playlist Bitcoin Q&A
ShmooCon 2012: Inside the OODA Loop - Towards an Aggressive Defense (EN)
Speakers: Sandy Clark | Matt Blaze | David Nelson-Fisher | Matthew Elmore The defenders are losing the cyber security arms race. Why, because *We're doing it Wrong!* All of our defensive strategies are outdated and based on wrong assumptions about attackers' capabilities and the software
From playlist ShmooCon 2012
Black Hat USA 2010: Exploiting Timing Attacks in Widespread Systems 2/5
Speakers: Nate Lawson, Taylor Nelson Much has been written about timing attacks since they first appeared over 15 years ago. However, many developers still believe that they are only theoretically exploitable and don't make it a priority to fix them. We have notified vendors who declined
From playlist BH USA 2010 - NETWORK
Average Rate of Change Examples
In this video we see two examples of word problems involving the average rate of change. Remember the average rate of change formula: (f(b) - f(a))/(b-a)
From playlist Calculus
Organic Chemistry Reactions HL
IB Chemistry HL Lesson on Reaction mechanisms
From playlist IB Chemistry
Blackhat Europe 2010: An Attack Tool for Launching Attacks against Sensor Networks 1/8
Clip 1/8 Speaker: Thanassis Giannetsos The pervasive interconnection of autonomous sensor devices has given birth to a broad class of exciting new applications. At the same time, however, the unattended nature and the limited resources of sensor nodes have created an equal number of vulne
From playlist Black Hat Europe 2010
CERIAS Security: Wireless Router Insecurity: The Next Crimeware Epidemic 4/6
Clip 4/6 Speaker: Steve Myers, Indiana University · Assistant Professor · Indiana University The widespread adoption of home routers by the general public has added a new target for malware and crimeware authors. A router's ability to manipulate essentially all network traffic coming
From playlist The CERIAS Security Seminars 2007
