Time

Heating the enzyme to 100 degrees Celsius may denature it, causing the enzyme to lose its active conformation and hence lose its ability to catalyze the reaction effectively. This would likely result in a decrease in product formation or no product formation at all in the subsequent experiment.

86,400 seconds.

There are 1,275 hours in 4575 seconds. This can be calculated by dividing the number of seconds by the number of seconds in an hour (3600).

Time is measured in exactly the same way regardless of whether the measurer uses metric, standard, or imperial measures.

The base unit of time is the second. All the normal SI prefixes apply, but are generally only used for intervals shorter than a second.

The Tokyo Stock Exchange (TSE) in Japan opens at 9:00 a.m. local time and closes at 3:00 p.m. local time.

35/36th of an hour or 48mins and 40 seconds

Any mechanical clock or watch (by mechanical I mean non-electric motor driven) uses a pendulum.

A pendulum is a great invention; it uses the amount of time that it takes to swing (the period of the swing) to release a single step on a gear (called an escapement gear). No matter how much tension is on the escapement, the pendulum will not swing faster.

The time can also be adjusted by shortening or lengthening the distance from the escapement to the pendulum weight.

A very cool demonstration is at http://www.howstuffworks.com/gadgets/clocks-watches/clock.htm

"Four score" is a term used to denote 80 years. It was famously used in the Gettysburg Address by President Abraham Lincoln, where he stated, "Four score and seven years ago our fathers brought forth on this continent a new nation."

Nanoseconds are a unit of time equal to one billionth of a second. They are used to measure extremely short durations such as the time it takes for electronic circuits to switch or for light to travel a very short distance.

Beijing experiences four distinct seasons: spring, summer, autumn, and winter. Summers are hot and humid, while winters are cold and dry with occasional snowfall. Spring and autumn are pleasant with mild temperatures. It is important to note that Beijing can also experience air pollution, particularly in winter.

The line that separates one day from the next is the International Date Line, which is an imaginary line running from the North Pole to the South Pole and serves as the starting point for each new calendar day. It defines the boundary between calendar dates as one moves east or west across it.

Specific weight is the weight per unit volume. To calculate specific weight in lb/ft^3, divide the total weight by the volume. First, convert 50 gallons to ft^3 (1 gallon = 0.133681 ft^3) = 6.68405 ft^3. Specific weight = 372 lb / 6.68405 ft^3 ≈ 55.61 lb/ft^3.

A score is 20 years. Four score is 80 years. Thank Abe Lincoln for bringing this wonderful term to us in a way that it keeps "hanging on" through generations that might have forgotten other old units of measure.

There are 1 million hertz (Hz) in one megahertz (MHz).

A clock dial has 60 minute divisions on its face, and 12 hour divisions

There are 398 minutes between twenty seven minutes past eight and fifty three minutes past two.

A nanosecond is 10-9 seconds. A millisecond is 10-3 seconds. There are 103 nanoseconds in a millisecond.

Clocks can be powered by a variety of energy sources, such as batteries, electricity, mechanical springs, or solar power. The specific type of energy used depends on the design and mechanism of the clock.

On Earth, approximately 250 babies are born, 100 lightning bolts strike the ground, and 40,000 tons of meteoroids fall into the atmosphere.

It is a millisecond 'cause it's a tenth of a second. I am in 5th grade and I know that

The number of vibrations that occur in 1 second is called frequency. It is typically measured in hertz (Hz), where 1 Hz equals 1 vibration per second.

Light gates are simple optical circuits that have an opening between an emitter and receiver. If the path between the two is interrupted, a signal is sent to a computer or other data recorder. Some gates work in continuous mode, meaning the signal is different when the light is blocked, for example high or low voltage. Others work in pulsed mode, which responds by giving a pulse whenever the 'state' of on or off changes. And a third kind send a signal continuously while the path is open, and simply stop the signal when the path is broken.

These gates are typically used for timing and detection. Many automatic garage doors use a light gate to detect whether the door will come down on something (or someone!).

This question is easily answered. At 100 km/h, 100 km are traversed in one hour. Thus, it would take 1.1 hours to reach New York, which is 66 minutes.