Señor Jordan
Irregular Preterite Cucaracha Song - Remastered (HD)!
*In the chart, the él/ella/usted form shouldn't have an accent mark on the "io" form since ver = vio and dar = dio. (although in archaic Spanish, they did have accent marks!) This is one of my most popular videos of all time! And I...
Señor Jordan
Learn Spanish - "Where are you going?" in Spanish!
In this video lesson, we'll be continuing with the verb ir in the present tense. Ir is an irregular verb. This means that although 'to go' is ir, the different forms do not look even close to 'ir'. We will also learn how to use the...
Señor Jordan
Irregular verbs in Imperfect Song!
I wrote the lyrics to this one and put it to the tune of a familiar kids' song. I think it turned out well! If you would like for me to come up with another song to help learn something grammatical or remember something you're studying,...
Señor Jordan
03 How to form the Present Subjunctive in Spanish
03 How to form the Present Subjunctive in Spanish
Señor Jordan
02 Spanish Lesson - Preterite - irregulars - ir & ser
This is one of many lessons that will be coming up on verbs that are irregular in the preterite (a past tense) in Spanish. This lesson covers ir (to go) and ser (to be) in the preterite.
Señor Jordan
02 Spanish Lesson - Imperfect - Irregulars - ir, ser, ver
This video lesson covers the ONLY three verbs that are irregular in the imperfect tense. They are ir (to go), ser (to be) and ver (to see).
Curated Video
R-controlled Syllables {Syllable Types}
This video teaches R-controlled syllables (ar, er, ir, ur, and or) and how to read them. It is assumed that kids already know open and closed syllables. See links to those videos below. Knowing syllable types help readers read...
Curated Video
Let's Learn Blending R Controlled: ER, IR, and UR
This video teaches how to blend r-controlled (er, ir, ur) sounds. It also gives practice for spelling with r-controlled sounds. Practicing blending sounds is an important step in learning to read.
Curated Video
Thermal Equilibrium and the Impact of Greenhouse Gases on Earth's Temperature
The video is a lecture on thermal equilibrium and infrared radiation. The lecturer discusses how a body can remain at constant temperature, the relationship between temperature and radiation emitted by a body, and how the temperature of...
Curated Video
The Effects of Infrared Radiation on Temperature and Material Absorption
In this video lecture, the topic of infrared radiation is explained in relation to how it affects the temperature of a body. The video presents a graph representing how the energy emitted per unit area per second, or the intensity of...
Curated Video
Emission and Absorption of Infrared Radiation: Comparing Surfaces as Absorbers Experiment
The video is the second lecture presentation on the emission and absorption of infrared radiation. The presenter discusses the nature of infrared radiation and how it is absorbed and emitted by various surfaces. They then introduce an...
Curated Video
Emission and Absorption of Infrared Radiation: An Experiment on the Effectiveness of Different Surfaces as Emitters of Infrared Radiation
This video is a lecture presentation on the emission and absorption of infrared radiation or IR. The presenter walks the viewer through an experiment to compare the effectiveness of four different surfaces as emitters of infrared...
Curated Video
Investigating the Emission and Absorption of Infrared Radiation Based on Surface Nature
The video discusses experiments that investigate how the emission and absorption of infrared radiation depend on the nature of the surface. The experiments involve using copper beakers with different painted surfaces and measuring the...
Cerebellum
Spanish: Conjugating Verbs
Learn how to conjugate AR verbs. This clip is part 6 in the series 'Learning Spanish: Beyond the Basics'.
AFP News Agency
CLEAN : Turkish mine engineer: risks were not properly assessed
CLEAN : Turkish mine engineer: risks were not properly assessed
University of Nottingham
University of Nottingham: Periodic Table of Videos: Iridium
See a sample of iridium and learn about the characteristics and uses of this element. [7:08]
California Institute of Technology
Infrared: More Than Your Eyes Can See
Infrared light may not be visible to the naked eye, but when seen through an infrared camera it can tell a great deal about the subject it's viewing. Learn about visible light and infrared rays in this short video by Dr. Michelle Thaller.