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  2. Dead letter mail - Wikipedia

    en.wikipedia.org/wiki/Dead_letter_mail

    Dead letter office, probably in Washington, D.C.; September 1922. A dead letter office (DLO) is a facility within a postal system where undeliverable mail is processed. [4] Mail is considered to be undeliverable when the address is invalid so it cannot be delivered to the addressee, and there is no return address so it cannot be returned to the ...

  3. AOL Mail

    mail.aol.com

    Get AOL Mail for FREE! Manage your email like never before with travel, photo & document views. Personalize your inbox with themes & tabs. You've Got Mail!

  4. United States Postal Service irradiated mail - Wikipedia

    en.wikipedia.org/wiki/United_States_Postal...

    Irradiated mail is mail that has been deliberately exposed to radiation, typically in an effort to disinfect it. The most notable instance of mail irradiation in the US occurred in response to the 2001 anthrax attacks ; the level of radiation chosen to kill anthrax spores was so high that it often changed the physical appearance of the mail.

  5. Polyoxymethylene - Wikipedia

    en.wikipedia.org/wiki/Polyoxymethylene

    Polyoxymethylene (POM), also known as acetal, [4] polyacetal, and polyformaldehyde, is an engineering thermoplastic used in precision parts requiring high stiffness, low friction, and excellent dimensional stability.

  6. MRC - Wikipedia

    en.wikipedia.org/wiki/MRC

    Mail recovery center, or postal dead letter office; Medical Research Council (disambiguation), several national medical research organizations, including: Medical Research Council (United Kingdom) Medical Reserve Corps, a US network of volunteer organizations; Military Revolutionary Committee, in revolutionary Russia

  7. From its first frames, “Dead Mail” feels dangerous. Grainy footage shows a chained man desperately crawling out of a house to a mailbox, trying to mail a blood-soaked letter alerting someone ...

  8. Particulate organic matter - Wikipedia

    en.wikipedia.org/wiki/Particulate_organic_matter

    POM in water bodies is derived from terrestrial inputs (e.g. soil organic matter, leaf litterfall), submerged or floating aquatic vegetation, or autochthonous production of algae (living or detrital). Each source of POM has its own chemical composition that affects its lability, or accessibility to the food web.

  9. Spam and Trash folders are regularly deleted in AOL Mail

    help.aol.com/articles/spam-and-trash-folders-are...

    By default, both the Trash and Spam folders empty automatically to keep your account tidy. These settings are set systemically and can't be changed. • Trash deletion frequency - Trash is deleted after 7 days.