1819
ID: 729
Augustin Fresnel applies mathematical wave theory to explain light diffraction
ID: 729
1819
ID: 730
Russian military colonies reach 200,000 with breeding programs and religious control
ID: 730
1819
ID: 2334
Sturges v. Crowninshield - U.S. Supreme Court upholds state bankruptcy laws in absence of federal law
ID: 2334