13.07.2015 Views

Huygens and Bernoulli's brachistochrone - Rijksuniversiteit Groningen

Huygens and Bernoulli's brachistochrone - Rijksuniversiteit Groningen

Huygens and Bernoulli's brachistochrone - Rijksuniversiteit Groningen

SHOW MORE
SHOW LESS

You also want an ePaper? Increase the reach of your titles

YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.

H&B – p.20/27DiscretisationHorizontal layers 1, 2,... ,N of equal width <strong>and</strong> withconstant speed of propagation v j , 1 ≤ j ≤ NLightray follows broken straight line,refraction according to Snell’s lawLimit N → ∞ give cycloid: rolling angle ϕ is doublethe inclination angle with the vertical directionThis assertion needs proof!

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!