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  2. String galvanometer - Wikipedia

    en.wikipedia.org/wiki/String_galvanometer

    [4] Einthoven developed a sensitive form of string galvanomter that allowed photographic recording of the impulses associated with the heartbeat. He was a leader in applying the string galvanometer to physiology and medicine, leading to today's electrocardiography. [5] Einthoven was awarded the 1924 Nobel prize in Physiology or Medicine for his ...

  3. 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 and received the Nobel Prize in Physiology or Medicine in 1924 for it ("for the discovery of the mechanism of the electrocardiogram").

  4. 10 Trending Christmas Decorations for 2024 Revealed - AOL

    www.aol.com/lifestyle/10-trending-christmas...

    8. Angel Christmas tree topper. From classic stars and bows, to snowflakes and adorable little festive figures, you can go in lots of different directions with your tree topper. But angels seems ...

  5. The 26 Best Christmas Tree Toppers We Found Online This Year

    www.aol.com/lifestyle/26-best-christmas-tree...

    From classic shining stars to cuddly animals to Santa Claus motifs, these are the Christmas tree topper ideas to add into your holiday decor for 2023. ... Christmas Tree Topper Bow. amazon.com.

  6. Horatio Burt Williams - Wikipedia

    en.wikipedia.org/wiki/Horatio_Burt_Williams

    Williams traveled to Holland to study the methods of Willem Einthoven in 1911. [ 2 ] He constructed the first string galvanometer in America, pioneered vectorcardiography , discovered the ventricular vulnerable period, and first determined the 60-Hz current required to produce ventricular fibrillation with body-surface electrodes.

  7. 10 Over-the-Top Christmas Decorations That Cost a Fortune - AOL

    www.aol.com/10-over-top-christmas-decorations...

    The Onstott Christmas Extravaganza: Commerce City, Colorado, U.S. Image Credit: Chris Parente / YouTube The Onstott family has created elaborate Christmas light displays for over 20 years.

  8. Alexander Filippovich Samoylov - Wikipedia

    en.wikipedia.org/wiki/Alexander_Filippovich_Samoylov

    In 1904 he met Willem Einthoven at the International Physiological Congress in Brussels and then began to make use of a string galvanometer. He published on ECGs and vagus nerve stimulation experiments on frogs in 1908. [1] [2] He began to examine cardiac arrhythmias and their diagnosis. From 1903 to 1930 he worked at the department of zoology ...

  9. The Star Christmas Tree Toppers of the Season - AOL

    www.aol.com/lifestyle/star-christmas-tree...

    As you prepare your home for holiday festivities, we've rounded up the best Christmas tree toppers, whether you opt for a traditional star, ornamental sculpture, faithful angel, or other accoutrement.

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