What is a 74LS74?

What is a 74LS74? The 74LS74 is a dual positive-edge triggered D-type flip-flop which can be configured to perform as a divide-by-two counter. But to do so, ! PR and ! CLR must be tied together HIGH (to logic-1), NOT-Q connected to D (feedback loop) and the clock signal applied directly to CLK. The output […]

What is the control variable example?

What is the control variable example? Examples of Controlled Variables Temperature is a common type of controlled variable. If a temperature is held constant during an experiment, it is controlled. Other examples of controlled variables could be an amount of light, using the same type of glassware, constant humidity, or duration of an experiment. What […]

Is family an example of reference group?

Is family an example of reference group? Most reference groups are informal reference groups, which means that they are based on the group members’ shared interests and goals. Examples of informal reference groups include: Families. What are the different types of reference group? There are three basic types of reference groups: informational, utilitarian, and value- […]

What are some easy Beatles songs?

What are some easy Beatles songs? Don’t Let Me Down. Many have been drawn to playing the guitar because of ‘Don’t let me down’ from the Beatles. All Together Now. ‘Don’t let me down is arguably the easiest Beatles song to play on a guitar,but All Together Now is a close second. Get Back. Love […]

Does the Livestrong Foundation still exist?

Does the Livestrong Foundation still exist? The Livestrong Foundation is a United States nonprofit organization that provides support for people affected by cancer. Armstrong resigned from the foundation in 2012 after his admission of doping, leading to the rebranding of the entire organization as Livestrong Foundation. Is Livestrong trademarked? The Foundation names and logos, trade […]

Does marzipan need to be cooked?

Does marzipan need to be cooked? It does not even require baking or cooking. If you don’t even know what marzipan is, don’t feel left out – join the club. It’s marzipan, a combination of blanched and finely ground almonds, sugar, and something to bind those ingredients together. What is marzipan and how do you […]

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