Health
Natural contraception by calculating ovulation days
Unintended pregnancy not only affects your work plan, upsets your life but also affects your family's happiness.
Calculation
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Articles about Calculation
164 published items.
Health
The best way to calculate calories to lose weight and maintain stable health
Calculating calories consumed is a good solution for those who want to lose weight and build muscle, but not everyone needs to do that.
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Why are the number of days in each month not the same for easy calculation?
We all know that a year has 12 months, which is 365 days. So how many days per month should be reasonable?
Health
Drink alcohol or beer more toxic?
On average, in 100 ml of 40-degree alcohol contains 400 g of ethanol, 100 ml of wine has 12 g of ethanol, 100 ml of beer contains 5 g of ethanol.
Space science
The Milky Way has a mass of 890 billion times the Sun
Based on gravity and the movement of objects, scientists calculate the enormous mass of the Milky Way.
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Top 10 buildings with the most 'terrible' construction costs in the world
According to calculations by MSN Money, the top 10 buildings have construction costs
Space science
How big is the universe?
To calculate large, accurate calculations on a galaxy or cosmic scale, one needs an exact constant to make the landmark. It can be said that Hubble's constant is the sam…
Space science
The universe may be 'younger' than 2 billion years old
The universe is thought to be about 13.7 billion years old, but a new study has shown that it may be significantly younger by several billion years.
Medicine - Health
What is paracetamol? Effect and dosage
Paracetamol (acetaminophen) is a mild to moderate antipyretic and analgesic that helps treat headache, muscle pain, arthritis, back pain, toothache, ...
Space science
Can life really exist in the 2D universe?
Our entire living reality happens in a 3-dimensional universe, so it's hard to imagine a universe of only two dimensions. But according to a new calculation, a 2D univer…
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One day on Earth is about 25 hours
In a new study conducted by the US National Academy of Sciences, scientists have shown how the Moon affects the day on Earth.
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The weird features tell you that you have a high IQ
Scientific research for many years has found very characteristic
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Student He found the best way to make chips
Few people know that accurate calculation of cutting lines helps potatoes achieve maximum and maximum crispness.
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9 problems make brainwaves worldwide brain pain
There are intuitive problems, just apply a common calculation to find the answer, but on the contrary, many problems ask trick questions, making many people unable to th…
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The new year is close to these countries but not in 2018
Almost everything is relative and time is no exception. People create calendars to measure time.