By Levels

Library

Professor Dave Explains

1000 Videos (Page 14/21)

6:40 Conversational English (US)

Three-Dimensional Coordinates and the Right-Hand Rule

Professor Dave Explains - 7 years ago

68,858 views
6:31 Fast English (US)

Visualizing a Nucleosome in Virtual Reality

Professor Dave Explains - 7 years ago

8,615 views
7:49 Fast English (US)

Williamson Ether Synthesis

Professor Dave Explains - 7 years ago

62,584 views
12:20 Slow English (US)

Adverbs in Italian

Professor Dave Explains - 7 years ago

18,452 views
16:35 Conversational English (US)

The Life and Death of Stars: White Dwarfs, Supernovae, Neutron Stars, and Black Holes

Professor Dave Explains - 7 years ago

1,165,565 views
10:05 Fast English (US)

Alkyne Synthesis by Double Dehydrohalogenation

Professor Dave Explains - 7 years ago

30,707 views
7:33 Conversational English (US)

Hyperbolic Functions: Definitions, Identities, Derivatives, and Inverses

Professor Dave Explains - 7 years ago

294,190 views
16:09 Fast English (US)

Visualizing Molecular Geometry With 3D Software

Professor Dave Explains - 7 years ago

37,750 views
9:30 Conversational English (US)

Reflexive Verbs in Italian

Professor Dave Explains - 7 years ago

46,917 views
7:04 Fast English (US)

Classification of Stars: Spectral Analysis and the H-R Diagram

Professor Dave Explains - 7 years ago

196,858 views
8:31 Fast English (US)

Chiral Molecules With No Chiral Centers

Professor Dave Explains - 7 years ago

30,057 views
9:34 Conversational English (US)

Taylor and Maclaurin Series

Professor Dave Explains - 7 years ago

250,886 views
18:15 Fast English (US)

More Practice With H-NMR Spectra

Professor Dave Explains - 7 years ago

114,529 views
8:00 Slow English (US)

Italian Vocabulary: In the Living Room, Bedroom, and Bathroom

Professor Dave Explains - 7 years ago

16,923 views
7:09 Fast English (US)

Star and Galaxy Formation in the Early Universe

Professor Dave Explains - 7 years ago

107,763 views
11:59 Fast English (US)

Hydroboration-Oxidation

Professor Dave Explains - 7 years ago

54,629 views
6:48 Conversational English (US)

Power Series

Professor Dave Explains - 7 years ago

107,557 views
15:15 Fast English (US)

More Examples Using the Cahn-Ingold-Prelog Convention

Professor Dave Explains - 7 years ago

22,529 views
8:13 Conversational English (US)

Conjugation and Use of the Verb: Piacere

Professor Dave Explains - 7 years ago

15,825 views
15:48 Conversational English (US)

Cosmology: A Big Bang and the Beginning of the Universe

Professor Dave Explains - 7 years ago

361,743 views
8:02 Fast English (US)

Oxymercuration-Demercuration

Professor Dave Explains - 7 years ago

39,754 views
5:38 Conversational English (US)

Agreement of Past Participle With Present Perfect Tense in Italian

Professor Dave Explains - 7 years ago

6,647 views
12:08 Conversational English (US)

Alternating Series, Types of Convergence, and the Ratio Test

Professor Dave Explains - 7 years ago

53,253 views
18:17 Fast English (US)

Nomenclature of Polycyclic Compounds: Naphthalene, Biphenyl, Anthracene, Spiro, Bicyclo

Professor Dave Explains - 7 years ago

25,618 views
10:36 Conversational English (US)

Indirect Object Pronouns in Italian

Professor Dave Explains - 7 years ago

45,592 views
6:07 Conversational English (US)

Introduction to Astronomy

Professor Dave Explains - 7 years ago

161,627 views
4:19 Conversational English (US)

Millard Fillmore: Last of the Whigs (1850 - 1853)

Professor Dave Explains - 7 years ago

13,999 views
9:56 Conversational English (US)

Estimating Sums Using the Integral Test and Comparison Test

Professor Dave Explains - 7 years ago

31,624 views
10:37 Fast English (US)

Halohydrin Formation

Professor Dave Explains - 7 years ago

29,588 views
9:39 Conversational English (US)

Convergence and Divergence: The Return of Sequences and Series

Professor Dave Explains - 7 years ago

191,781 views
8:42 Fast English (US)

Hydrogenation of Alkynes

Professor Dave Explains - 7 years ago

49,140 views
6:24 Conversational English (US)

Using Passato Prossimo with the Verb: Essere

Professor Dave Explains - 7 years ago

41,626 views
7:40 Fast English (US)

Calculating Volume by Cylindrical Shells

Professor Dave Explains - 7 years ago

133,441 views
11:20 Fast English (US)

Calculating the Volume of a Solid of Revolution by Integration

Professor Dave Explains - 7 years ago

433,312 views
7:51 Fast English (US)

Finding the Area Between Two Curves by Integration

Professor Dave Explains - 7 years ago

175,695 views
6:38 Slow English (US)

Prepositions in Italian: Preposizioni Articolate

Professor Dave Explains - 7 years ago

130,517 views
12:24 Fast English (US)

Evaluating Improper Integrals

Professor Dave Explains - 7 years ago

104,043 views
16:13 Fast English (US)

Advanced Strategy for Integration in Calculus

Professor Dave Explains - 7 years ago

48,441 views
6:57 Conversational English (US)

Direct Object Pronouns in Italian

Professor Dave Explains - 7 years ago

68,961 views
15:55 Conversational English (US)

Integration By Trigonometric Substitution

Professor Dave Explains - 7 years ago

123,661 views
4:51 Slow English (US)

Modal Verbs: Dovere, Potere, and Volere

Professor Dave Explains - 7 years ago

26,075 views
13:16 Conversational English (US)

Integration By Parts

Professor Dave Explains - 7 years ago

97,092 views
5:09 Conversational English (US)

Conjugating Italian Verbs Ending in -IRE

Professor Dave Explains - 7 years ago

31,917 views
10:40 Fast English (US)

Integration Using The Substitution Rule

Professor Dave Explains - 7 years ago

211,320 views
5:05 Conversational English (US)

Conjugating Italian Verbs Ending in -ERE

Professor Dave Explains - 7 years ago

29,852 views
7:32 Fast English (US)

Evaluating Integrals With Trigonometric Functions

Professor Dave Explains - 7 years ago

100,198 views
6:14 Slow English (US)

Italian Vocabulary: Wild Animals

Professor Dave Explains - 7 years ago

10,172 views
10:44 Fast English (US)

Evaluating Indefinite Integrals

Professor Dave Explains - 7 years ago

69,214 views
1 < 12 13 14 15 16 > 21