Painting of Polar cub ( Ursus maritimus):cubs are born blind, covered with a light down fur, and weighing less than 0.9 kg.Cubs may fall prey to wolves or to starvation.Adult male bears males occasionally kill and eat polar bear cubs.After the mother leaves, sibling cubs sometimes travel and...

Vector generated image of Tapping Switch Contact:Close an electrical circuit with a light touch of the key. The circuit remains closed only as long as the key is depressed. As such it illustrates the action of a switch and is a good way to test equipment in your lab. Mounted on a plastic base...

Vector generated image of Accelerometer liquid with stand:The Liquid Accelerometer is intended to illustrate accelerations in various dynamic situations. The device is a clear rectangular container partially filled with fluid with 1 cm grid markings on one surface. Accelerations along the...

Vector generated image of Periodic Table Of Elements:its invention is generally credited to Russian chemist Dmitri Mendeleev in 1869, who intended the table to illustrate recurring ("periodic") trends in the properties of the elements.The periodic table is now ubiquitous within the...

Vector generated image of Tapping Switch Contact:Close an electrical circuit with a light touch of the key. The circuit remains closed only as long as the key is depressed. As such it illustrates the action of a switch and is a good way to test equipment in your lab. Mounted on a plastic base...

Vector generated Image of Rock Cycle:The rock cycle is a fundamental concept in geology that describes the dynamic transitions through geologic time among the three main rock types: sedimentary, metamorphic, and igneous. As the diagram to the right illustrates, each type of rock is altered or...

Painting of Rock cycle:The rock cycle is a fundamental concept in geology that describes the dynamic transitions through geologic time among the three main rock types: sedimentary, metamorphic, and igneous. As the diagram to the right illustrates, each type of rock is altered or destroyed when it...

3D render image of Hoffman Voltameter with Platinium electrodes. Glass structure is built for sturdy strength. Not long tubes that easily broken. Electrodes have larger than most surface area for fast reaction/result. A Hofmann voltameter is an apparatus for electrolyzing water, invented by...

Calligraphy - Word Study - English - 3rd Year Secondary - Term 2

Calligraphy - Word Study - English - 3rd Year Secondary - Term 2

Video illustrates the concept of probability , and explains how to compute the probability in a situation where there are equally-likely outcomes

Video illustrates the formula for computing the dot product in rectangular coordinates

Video illustrates the concept of the complex numbers , and teaches how to add, subtract , and multiply them

Video provides an example illustrates the concept of permutations

Video illustrates the binomial theorem which is a quick way of expanding (or multiplying out) a binomial expression that has been raised to any exponent

Video illustrates the Pythagorean Theorem , and provides some examples about finding the missing side of the right triangle

Video talks about the concept of statistics as a science of collection , organization and interpretation of data . It illustrates also the following terms : descriptive statistics , inferential statistics , data , population and sample

Video illustrates how to calculate the mode through a practical example

Video illustrates how to calculate the mean through a practical example

Video illustrates how to calculate the median through a practical example

Video illustrates the following sampling methods : simple random sample , stratified sample , systematic sample and convenience sample

Video illustrates the basic terms and concepts of statistics

Video illustrates the the basic definitions of permutations and combinations , provided with examples

Video provides a brief explanation about standard score ( z-score ) which indicates how many standard deviations an observation or datum is above or below the mean , and illustrates how to calculate the standard score for a certain value

Video illustrates the the basic definitions of permutations and combinations , provided with examples