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2. Manchester code - Wikipedia

   en.wikipedia.org/wiki/Manchester_code

   Manchester coding is a special case of binary phase-shift keying (BPSK), where the data controls the phase of a square wave carrier whose frequency is the data rate. . Manchester code ensures frequent line voltage transitions, directly proportional to the clock rate; this helps clock

3. S&P 500 Dividend Aristocrats - Wikipedia

   en.wikipedia.org/wiki/S&P_500_Dividend_Aristocrats

   The S&P 500 Dividend Aristocrats is a stock market index composed of the companies in the S&P 500 index that have increased their dividends in each of the past 25 consecutive years.

4. Median lethal dose - Wikipedia

   en.wikipedia.org/wiki/Median_lethal_dose

   In toxicology, the median lethal dose, LD 50 (abbreviation for "lethal dose, 50%"), LC 50 (lethal concentration, 50%) or LCt 50 is a toxic unit that measures the lethal dose of a given substance. [1] The value of LD 50 for a substance is the dose required to kill half the members of a tested population after a specified test duration.

5. List of Sri Lankan public corporations by market capitalisation

   en.wikipedia.org/wiki/List_of_Sri_Lankan_public...

   These 50 companies alone account for about 75% of the total market capitalisation of the Colombo Stock Exchange. [1] On January 4, 2021, total market capitalisation crossed three trillion rupees mark for the first time. [2]

6. E series of preferred numbers - Wikipedia

   en.wikipedia.org/wiki/E_series_of_preferred_numbers

   The formula for each value is determined by the m-th root, but unfortunately the calculated values don't match the official values of all E series. = where: is rounded to 2 significant figures (E3, E6, E12, E24) or 3 significant figures (E48, E96, E192),

7. Inflation Reduction Act - Wikipedia

   en.wikipedia.org/wiki/Inflation_Reduction_Act

   This effectively killed the bill as it needed 50 senators to pass via reconciliation, and all 50 Republican senators opposed it. In the summer of 2022, Manchin and Senate Majority Leader Chuck Schumer engaged in negotiations over a revised reconciliation bill with about $1 trillion in revenue from tax reform , $500 billion in climate and health ...

8. Microsoft Product Activation - Wikipedia

   en.wikipedia.org/wiki/Microsoft_Product_Activation

   The Activation Wizard in Windows XP. Microsoft Product Activation is a DRM technology used by Microsoft Corporation in several of its computer software programs, most notably its Windows operating system and its Office productivity suite.

9. List of best-selling music artists - Wikipedia

   en.wikipedia.org/wiki/List_of_best-selling_music...

   The following list of best-selling music artists includes musical artists from the 20th century to the present with claims of 75 million or more record sales worldwide. The sales figures are calculated based on the formula detailed below.