Title
zemnoe magnitnoe pole, plyumy i zhizn' v fanerozoe: Neustoychivoe sostoyanie magnitnogo polya Zemli i problema kontsa sveta (Rus,Used
Delivery time: 8-12 business days (International)
Ustanovlena tendentsiya k rostu amplitudy variatsiy napravleniya polya po mere priblizheniya k tsentram mirovykh magnitnykh anomaliy i epitsentram nizhnemantiynykh plyumov, kak rezul'tat vozbuzhdeniya v verkhney chasti zhidkogo yadra. Vremena plyumoobrazovaniya prikhodyatsya na samye raznye chastoty inversiy, chto govorit o raznykh istochnikakh a) mirovykh magnitnykh anomaliy, variatsiy polya i plyumov (granitsa yadra i mantii) i b) inversiy polya (granitsa zhidkogo i tverdogo yadra). Otstavanie (~2050 mln. let) magmaticheskoy aktivnosti plyuma na poverkhnosti Zemli ot vremeni ego vozniknoveniya est' vremya pod"ema plyuma. Iz dannykh o geomagnitnykh inversiyakh, biozonakh i maksimumakh massovykh vymiraniy bioty v fanerozoe sleduet, chto neposredstvennaya svyaz' mezhdu nimi otsutstvuet. T.e. evolyutsiya zhizni shla zakonomerno, vopreki krupnym katastroficheskim sobytiyam, razvivayas' ot odnokletochnykh form do mlekopitayushchikh i cheloveka na fone blizkogo sostoyaniya geomagnitnogo polya i nezavisimo ot mnogokratnykh ego inversiy. V to zhe vremya soglasovannaya kartina chastoty smen biozon i geomagnitnoy polyarnosti govorit ob izmeneniyakh skorosti vrashcheniya Zemli. Dlya "kontsa sveta" nuzhno ostanovit' vrashchenie Zemli i/ili yadru zatverdet'.
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.
⚠️ WARNING (California Proposition 65):
This product may contain chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.
For more information, please visit www.P65Warnings.ca.gov.
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
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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.