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  2. Willem Einthoven - Wikipedia

    en.wikipedia.org/wiki/Willem_Einthoven

    Willem Einthoven (21 May 1860 – 29 September 1927) was a Dutch medical doctor and physiologist. He invented the first practical electrocardiograph (ECG or EKG) in 1895 [ 1 ] and received the Nobel Prize in Physiology or Medicine in 1924 for it ("for the discovery of the mechanism of the electrocardiogram").

  3. List of steganography techniques - Wikipedia

    en.wikipedia.org/wiki/List_of_steganography...

    Messages are fractionalized and the (encrypted) pieces are added as comments of orphaned web-logs (or pin boards on social network platforms). In this case, the selection of blogs is the symmetric key that sender and recipient are using; the carrier of the hidden message is the whole blogosphere .

  4. Search and Recover - AOL Help

    help.aol.com/products/search-and-recover

    Search and Recover can rescue crucial work and cherished memories you thought were gone forever. It's fast and easy to use, and even data lost years ago can be recovered.

  5. Ciphertext stealing - Wikipedia

    en.wikipedia.org/wiki/Ciphertext_stealing

    Ciphertext stealing is a technique for encrypting plaintext using a block cipher, without padding the message to a multiple of the block size, so the ciphertext is the same size as the plaintext. It does this by altering processing of the last two blocks of the message.

  6. Search and Recover FAQs - AOL Help

    help.aol.com/articles/search-and-recover-faqs

    AOL's Search and Recover can assist you in locating any lost files or folders that may have been mistakenly deleted. Search and Recover is able to perform recoveries for many digital media and devices including cameras, music players, CDs, DVDs, memory cards and flash drives. Please note that solid state drives aren't covered. Additional info

  7. Timeline of medicine and medical technology - Wikipedia

    en.wikipedia.org/wiki/Timeline_of_medicine_and...

    1887 – Willem Einthoven invents electrocardiography (ECG/EKG) [100] [101] 1890 – Emil von Behring discovers antitoxins and uses them to develop tetanus and diphtheria vaccines. 1895 – Wilhelm Conrad Röntgen discovers medical use of X-rays in medical imaging

  8. Find missing emails in AOL Mail

    help.aol.com/articles/find-missing-emails-in-aol...

    If you access AOL Mail from an app on your mobile device or your computer, your settings or actions could have caused emails to be deleted from your account or moved out of the Inbox.

  9. MLA Handbook - Wikipedia

    en.wikipedia.org/wiki/MLA_Handbook

    MLA Style Manual, formerly titled MLA Style Manual and Guide to Scholarly Publishing in its second (1998) and third edition (2008), was an academic style guide by the United States–based Modern Language Association of America (MLA) first published in 1985. MLA announced in April 2015 that the publication would be discontinued: the third ...