Lecture 2: Einstein’s Postulates 1. Einstein’s two postulates 2. Time dilation – first look 3. Length contraction – first look 4. Lorentz transformation – derivation 5. Time dilation and length contraction Share this:FacebookTwitterGooglePinterestLinkedInEmailTumblrPrint Leave a Comment Click here to cancel reply. Name * Email (will not be published) * Website Comment Notify me of follow-up comments by email. Notify me of new posts by email.