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2. Diastolic function - Wikipedia

   en.wikipedia.org/wiki/Diastolic_function

   In clinical cardiology the term "diastolic function" is most commonly referred as how the heart fills. [1] Parallel to "diastolic function", the term " systolic function" is usually referenced in terms of the left ventricular ejection fraction (LVEF), which is the ratio of stroke volume and end-diastolic volume . [ 2 ]

3. English Braille - Wikipedia

   en.wikipedia.org/wiki/English_Braille

   English Braille, also known as Grade 2 Braille, [1] is the braille alphabet used for English. It consists of around 250 letters , numerals, punctuation, formatting marks, contractions, and abbreviations . Some English Braille letters, such as ⠡ ch , [2] correspond to more than one letter in print.

4. Educational stage - Wikipedia

   en.wikipedia.org/wiki/Educational_stage

   The high school itself is broken into 2 parts: A and B. [further explanation needed] Preschool educations are informal, therefore Grade 1 is the first year. In Grade 1 (پایه‌ی 1, Paye 1 ) also known as the 1st class (کلاس اوّل, Klãs Avval ), children learn the basics of reading and writing.

5. The First Grader - Wikipedia

   en.wikipedia.org/wiki/The_First_Grader

   The First Grader is a 2011 biographical drama film directed by Justin Chadwick.It stars Naomie Harris, Oliver Litondo, and Tony Kgoroge.The film is inspired by the true story of Kimani Maruge, a Kenyan farmer who enrolled in elementary school at the age of 84 following the Kenyan government's announcement of free universal primary education in 2003 by the late Emilio Mwai Kibaki, the third ...

6. Low-voltage differential signaling - Wikipedia

   en.wikipedia.org/wiki/Low-voltage_differential...

   The low common-mode voltage (the average of the voltages on the two wires) of about 1.2 V allows using LVDS with a wide range of integrated circuits with power supply voltages down to 2.5 V or lower. In addition, there are variations of LVDS that use a lower common mode voltage.

7. First grade - Wikipedia

   en.wikipedia.org/wiki/First_grade

   In the Philippines, Grade 1 (Filipino: Baitang Isa) is the first year of Primary Level and Elementary School curriculum. Students are usually 6–7 years old, but some students, mostly females, can start at ages 5-6. In Singapore, First Grade (or more commonly, "Primary 1"), begins when a child is six years old. Child at least 6 years old on 1 ...

8. Linear variable differential transformer - Wikipedia

   en.wikipedia.org/wiki/Linear_variable...

   Cutaway view of an LVDT. Current is driven through the primary coil at A, causing an induction current to be generated through the secondary coils at B.. The linear variable differential transformer (LVDT) – also called linear variable displacement transformer, [1] linear variable displacement transducer, [2] or simply differential transformer [3] – is a type of electrical transformer [4 ...

9. Video lesson - Wikipedia

   en.wikipedia.org/wiki/Video_lesson

   The format may vary. It might be a video of a teacher speaking to the camera, photographs and text about the topic or some mixture of these. Animated video lessons, in particular, use engaging visuals and simplified explanations to help break down complex topics, making them especially effective in subjects like Science or Math. [1]