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Science & Technology

Understanding Duck Mating Behavior

Understanding Duck Mating Behavior

Duck mating sessions are serious business — in fact, they are often extremely aggressive. The uniquely shaped penises and vaginas associated with male and female ducks, respectively, contributing to their one-of-a-kind mating techniques. Male Sex Organs As opposed to 97…

Converting Milliliters to Grams

Converting Milliliters to Grams

Many measurement conversions are very simple, but converting milliliters to grams is a little more complicated because you are trying to convert a volume unit to a mass unit. In fact, there is no single formula to convert between them.…

Understanding the Reactants and Products of Photosynthesis

Understanding the Reactants and Products of Photosynthesis

Photosynthesis is the process by which plants, and some bacteria, use solar energy to produce sugar. This process converts light energy to chemical energy, which is stored in the sugars. This process is important for two reasons. First, photosynthesis provides…

Finding the Percentage of a Fraction

Finding the Percentage of a Fraction

Fractions are comprised of a numerator and a denominator. The denominator represents the number of parts that make up one whole, and the numerator represents the number of those parts in the fraction. For example, 3/5 would mean that five…

The Impact of Salt on Ice Cubes

The Impact of Salt on Ice Cubes

Putting salt on ice cubes makes them colder. This may seem strange, but ice cream makers have known this for as long as they have plied their trade. If you’ve never had ice cream made the old-fashioned way, with salt,…

Dividing a Percentage with a Calculator

Dividing a Percentage with a Calculator

A calculator can make many mathematical tasks easier. One such task is the division of percentages. You find percentages in many areas of life, such as in shopping when you see a sign for a certain percentage off the price…

Practical Applications of the Pythagorean Theorem

Practical Applications of the Pythagorean Theorem

The Pythagorean Theorem is a statement in geometry that shows the relationship between the lengths of the sides of a right triangle – a triangle with one 90-degree angle. The right triangle equation is **a2 + b2 = c2.** Being…

Converting Grams to Molecules

Converting Grams to Molecules

Whenever you convert from one unit to another, you need a conversion factor. For example, when you convert from minutes to seconds, you use the fact that in one minute there are 60 seconds. You need to know the same…

Calculating a Natural Logarithm Note: No need for numbering.

Calculating a Natural Logarithm Note: No need for numbering.

In mathematics, the natural logarithm is a logarithm in base e, where e is the number approximately equal to 2.71828183. Mathematicians use the notation Ln(x) to indicate the natural logarithm of a positive number x. Most calculators have buttons for…

Calculating Gallons Per Cubic Foot

Calculating Gallons Per Cubic Foot

Compared to the SI (metric) system of measurement, the imperial system is a hodgepodge of different units. People in the United States of the future will hopefully recognize the elegance of the metric system and relegate the imperial system to…