How to Use "propagation" with Example Sentences

1. The refractive index of ice crystals depends upon the polarization and propagation direction of a beam of light .
2. The argument goes like this . Many plants depend on fire for their propagation .
3. I am careful to point this out , because it 's easy to mistake them for an organisation dedicated to the promotion of sex with vegetables or the propagation of self-loathing , misogyny and pamela anderson .
4. The scientists checked records for vulnerable faces of the antarctic coast and studied models of the likely wave propagation .
5. A fuller understanding of the propagation of sound waves had to wait until more elaborate mathematical techniques were developed .