Title
Spektral'nye issledovaniya seyfertovskikh galaktik: Analiz izmeneniy bal'merovskikh liniy v seyfertovskikh galaktikakh NGC4151 i,Used
Delivery time: 8-12 business days (International)
Kniga posvyashchena spektral'nym issledovaniyam seyfertovskikh galaktik. Povyshennyy interes k nim svyazan s tem, chto protsessy v ikh yadrakh nel'zya ob"yasnit' svoystvami skontsentrirovannykh v nikh zvyezd i gaza. Po mneniyu bol'shinstva issledovateley v tsentre seyfertovskikh galaktik nakhoditsya sverkhmassivnaya chyernaya dyra v aktivnoy faze. V pervom razdele knigi dayetsya obzor literatury po seyfertovskim galaktikam. Vo vtorom razdele opisano ustroystvo spektrografa slabykh ob"ektov, metodika nablyudeniy i obrabotki spektrov. V tret'em razdele predstavleny rezul'taty issledovaniy izmeneniy shirokoy komponenty bal'merovskoy liniy Hal'fa v spektre seyfertovskoy galaktiki NGC4151 na vremennom intervale 19702009gg. Takzhe privodyatsya rezul'taty issledovaniy sverkhbystrykh izmeneniy bal'merovskoy linii H v spektre seyfertovskoy galaktiki Mrk474. V chetvyertom razdele pokazano primenenie modifitsirovannykh metodov spektroskopii dlya issledovaniya galaktik s protyazhyennymi HIIoblastyami. Kniga budet polezna nauchnym rabotnikam, prepodavatelyam VUZov, PhD doktorantam, magistrantam i bakalavrantam, spetsializiruyushchimsya v oblasti astronomii i astrofiziki, a takzhe tem, kto interesuetsya novymi metodami spektroskopii
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.