Title
Supernovae As Distance Indicators: Proceedings Of A Workshop Held At The Harvardsmithsonian Center For Astrophysics. September ,Used
Delivery time: 8-12 business days (International)
Current problems of determining distances to galaxies. Multifrequency observations of recent supernovae. Supernova observations at McDonald observatory. Spectropolarimetry of supernovae. Radio emission from a type I supernova. Radio emission from type II supernovae. Radio observations of historical, extragalactic supernovae. Discovery of an entire population of radio supernova candidates in the nucleus of messier 82. Detecting supernova remnants in external galaxies. Diameter determinations of radio supernovae and the distance scale. Supernove interaction with a circumstellar wind and the distance to SN 1979c. Model and geometry dependence of radio distance determinations of extragalactic supernovae. Optical supernovae and the hubble constant. Type I supernovae as standard candles. Radius and absolute magnitude of a Cepheid variable. Astrophysical distances to type II supernovae. Model atmospheres for type I supernovae. Accuracy of model parameters from spectroscopic fine analyses of supernovae. Physical models for type I supernovae and the distance scale. A preliminary discussion of HoseEinstein diffusion in supernovae. Supernovae up close.
By changing our most important processes and
products, we have already made a big leap forward. This ranges from the
increased use of more sustainable fibers to the use of more
environmentally friendly printing processes to the development of
efficient waste management in our value chain.
Shipping & Returns
Shipping
We ship your order within 2–3 business days for USA deliveries and 5–8 business days for international shipments. Once your package has been dispatched from our warehouse, you'll receive an email confirmation with a tracking number, allowing you to track the status of your delivery.
Returns
To facilitate a smooth return process, a Return Authorization (RA) Number is required for all returns. Returns without a valid RA number will be declined and may incur additional fees. You can request an RA number within 15 days of the original delivery date. For more details, please refer to our Return & Refund Policy page.
Shipping & Returns
Shipping
We ship your order within 2–3 business days for USA deliveries and 5–8 business days for international shipments. Once your package has been dispatched from our warehouse, you'll receive an email confirmation with a tracking number, allowing you to track the status of your delivery.
Returns
To facilitate a smooth return process, a Return Authorization (RA) Number is required for all returns. Returns without a valid RA number will be declined and may incur additional fees. You can request an RA number within 15 days of the original delivery date. For more details, please refer to our Return & Refund Policy page.
Warranty
We provide a 2-year limited warranty, from the date of purchase for all our products.
If you believe you have received a defective product, or are experiencing any problems with your product, please contact us.
This warranty strictly does not cover damages that arose from negligence, misuse, wear and tear, or not in accordance with product instructions (dropping the product, etc.).
Warranty
We provide a 2-year limited warranty, from the date of purchase for all our products.
If you believe you have received a defective product, or are experiencing any problems with your product, please contact us.
This warranty strictly does not cover damages that arose from negligence, misuse, wear and tear, or not in accordance with product instructions (dropping the product, etc.).
Secure Payment
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.
We accept payments with :
Visa, MasterCard, American Express, Paypal, Shopify Payments, Shop Pay and more.
Secure Payment
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.
We accept payments with :
Visa, MasterCard, American Express, Paypal, Shopify Payments, Shop Pay and more.