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Ulises Reveles
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Ulises Reveles
  • Home
  • Publications
  • My YouTube channel
  • Teaching
    • Algebra II
    • Honors Physics I
    • Honors Physics II
    • General Chemistry I
    • General Chemistry II
    • Honors Engineering
    • Precalculus
    • Calculus I
    • Calculus II
    • Tutoring
  • Ed Favorites
  • Ed Leadership
  • Ed Projects
  • Research
  • News
  • Links
  • privacy-policy
  • More
    • Home
    • Publications
    • My YouTube channel
    • Teaching
      • Algebra II
      • Honors Physics I
      • Honors Physics II
      • General Chemistry I
      • General Chemistry II
      • Honors Engineering
      • Precalculus
      • Calculus I
      • Calculus II
      • Tutoring
    • Ed Favorites
    • Ed Leadership
    • Ed Projects
    • Research
    • News
    • Links
    • privacy-policy

Visit my YouTube channel for lots of worked examples (I also include the PDF version for some problems!)

MCAT Physics in 90 sec

  • Kinematics - find time for a speeding-up car

  • Vectors. Air, wind, and ground velocity.



Chemcollectives virtual labs

  • Composition determination of a mixture

  • Alcohol density Virtual Lab

  • Virtual Lab: DNA reaction


Math Videos

Trigonometry

  • Find the arc length using radians

Triangles

  • Use proportional triangles to find the width of a river

Functions

  • Find the inverse of a function using logs

Optimization

  • Using graphs for an optimization problem


Excel Videos

  • Graphing data in Excel and finding a linear fitting equation.

  • A scatter graph in Excel with two linear fitting equations


Physics Videos

  • Kinematics

    • Stone threw downward

  • Momentum

    • Rocks collision

  • Rotational motion

    • Clock problem (angular velocity, period and frequency)

  • Electric Fields

    • NaCl electric field at the middle point


Recruitment Videos

  • HTA Recruitment Video 2020

Visual Basic for Applications (VBA)

  • Algebra with matrices

  • Form for volume and area of 3D objects

  • Form for Interest Calculator

Programming in Chemical Engineering

  • Bioprocess microfluid system design matrix and plotting

  • Balancing chemical equation using the matrix null space

  • Separating complex gas mixtures using linear algebra and matrices

  • Evaporation problem using linearization

  • Reaction rate linearization

  • Calibration problem - linear regression removing some points

  • Cp vs T fifth-degree polynomial fit in Excel

  • Cp vs T II Data analysis for a fifth-order linear regression - Excel


Chemistry Videos

Conversion factors

  • Using conversion factors

Acids/bases

  • Amazing shortcut to find pH without a calculator!

  • Calculating equilibrium concentrations and pH of a weak acid

Solid state

  • Using Unit Cell Dimension to Calculate Density of Metal

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