'B star' presentation slideshows

Disks, toroids and the formation of massive stars

Disks, toroids and the formation of massive stars. Riccardo Cesaroni O-B star ? >10 3 L O ? >8 M O ? high-mass. Observations : where do (massive) stars form? Theory : how do (massive) stars form? Search for disks in high-mass (proto)stars

983 views • 80 slides

Accretion Induced Collapse of White Dwarfs

535 views • 42 slides

Distance Ladder

Distance Ladder . Pre-class Problem.

509 views • 34 slides

Artistic concept of a HMXB: a collapsed star (NS or BH) Accretes mass from a massive O or B star

Artistic concept of a HMXB: a collapsed star (NS or BH) Accretes mass from a massive O or B star. Binary mass function. Radial velocity curve of HD 226868, the O9.7Iab companion star in the HMBX Cyg X-1 , folded on the 5.6-day orbital period. km/s. Phase (1 = 5.6 days).

429 views • 28 slides

The Airborne Internet

The Airborne Internet. Done By:. Outline. What is the Airborne Internet. How AI works. Subscriber units. Difference between Satellite and AI. One Type of Airplanes. Conclusion. What is Airborne Internet. Some internet service: 1- cable TV 2- DSL What is (AI)?

2.46k views • 16 slides