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Measurements, first and second derivative in a potentiometric titration. In analytical chemistry, potentiometric titration is a technique similar to direct titration of a redox reaction. It is a useful means of characterizing an acid. No indicator is used; instead the electric potential is measured across the analyte, typically an electrolyte ...
Sharp Corporation (シャープ株式会社, Shāpu Kabushiki-gaisha) is a Japanese electronics company. [4] [5] It is headquartered in Sakai, Osaka, and was founded by Tokuji Hayakawa in 1912 in Honjo, Tokyo, and established as the Hayakawa Metal Works Institute in Abeno-ku, Osaka, in 1924. [6]
Actinium-225 (225 Ac, Ac-225) is an isotope of actinium. It undergoes alpha decay to francium-221 with a half-life of 10 days, and is an intermediate decay product in the neptunium series (the decay chain starting at 237 Np). Except for minuscule quantities arising from this decay chain in nature, 225 Ac is entirely synthetic.
Take a trip down memory lane with by looking at these incredible photos of Christmas window displays from the last 100 years,
Total Time: 1 hour 15 mins. Ingredients. Cooking spray. 1 (16.6-oz.) tube chocolate chip cookie dough. 1/2 c. bittersweet chocolate chips, melted. Holiday sprinkles, for decorating (optional)
A man who admitted killing his half-brother in a drunken confrontation on a street has been jailed for five years. Kyan McWhir, 31, fatally punched 52-year-old father-of-two John McWhir on Crown ...
Sharp's SmartLink technology was incorporated into the Aquos LC-15L1U-S. [2] From 2015 to 2018, Sharp-branded TVs sold in the United States were made by Chinese manufacturer Hisense. In 2019, Sharp regained its licensing and brand, buying back its assets from Hisense. Sharp-manufactured Sharp TVs have been back on the market since late 2019. [3]
An American silver coin dating back to the 17th century, before the United States was founded, has sold for a record-breaking $2.52 million at auction, eight years after it was discovered in an ...