Interesting Places to Visit in Athens So, what should you see in Athens? What do you advise us? What are the interesting places to visit in Athens? The must-sees in Athens What to visit...
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6 Minutes
Low Cost Airlines in Asia | List Cheap Flights Based in Asia
List of Low Cost Airlines in Asia There are many low-cost airlines in Asia that allow cheap travel across the continent. Here is the list of low cost airlines in Asia: CHINA HONG KONG...
Read More Judicial Power in Indonesia
Judicial Power in Indonesia Judicial power in Indonesia is the power of an independent state to administer the judiciary to enforce law and justice based on Pancasila (foundational philosophical theory of Indonesia), for the sake...
Read More Infarction is necrosis (death of a tissue) due to alteration of the blood flow | By Localization and General explanation
Infarction Infarction is called necrosis (death of a tissue) due to alteration of the blood flow (usually the arterial supply) of an organ or a part of it, by: Arterial obstruction, the most common...
Read More Heart Infarction (Myocardial Infarction or Heart Attack) | Cause, Treatment, Prevention
Heart Infarction a.k.a. Heart Attack (Myocardial Infarction) Myocardial infarction or heart attack is the destruction of a more or less extensive area of the heart muscle. It is the consequence of the obstruction of...
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13 Minutes
Speed and Amphetamines / Methamphetamine | Definition, long term effects, overdose
Speed and Amphetamines: Understanding the Impact, Long-Term Effects, and Overdose Risks What are Speed and Amphetamines? Amphetamines are approved drugs for the treatment of ADHD (Attention Deficit Hyperactivity Disorder). But they are also diverted...
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9 Minutes
Cyclotron, Synchrocyclotron and Synchrotron (Physics)
Cyclotron, Synchrocyclotron and Synchrotron (Physics) Particle accelerator physics is widely used in current research. The term “cyclotron” sounds straight out of a science fiction movie. In fact, cyclotrons are particle accelerators, devices that propel...
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4 Minutes
Earth Magnetic Field | Nicknamed “earth shield” by Scientists
Earth Magnetic Field, The Invisible Magnetic Field In all space, around and inside the Earth there is a magnetic field. Some natural or man-made phenomena add up and form a total magnetic field, which...
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4 Minutes
UV Radiation | Ultraviolet Rays and Index
UV Radiation Ultraviolet radiation or simply UV Radiation is invisible radiation that emits in the wavelength range of 100 to 400 nanometers (nm). A nanometer is one billionth of a meter. It has a...
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14 Minutes
Comparison Light Bulbs and Different types (advantages disadvantages)
Comparison of the different types of bulbs: incandescent, compact fluorescent (low consumption), halogen, LED It is obvious that incandescent and halogen bulbs are obsolete given the lifespan and power consumption of other bulbs. Here...
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4 Minutes
Standard Temperature and Pressure | Normal Conditions and Examples
Understanding Standard Temperature and Pressure (STP) in Chemistry: A Comprehensive What is the standard temperature and pressure condition? This is partially arbitrary conditions for laboratory experiments and measurements in physics and chemistry. Normal temperature:...
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6 Minutes
Mary Anning (1799–1847) 1st Female Scientist
Mary Anning (1799–1847) First Female Scientist Mary Anning made several important discoveries as an amateur fossil collector in the first half of the 19th century, including a nearly complete ichthyosaur skeleton. Her discoveries were...
Read More Chemistry Branches and Their Definition
Chemistry Branches Chemistry, the study of the fundamental units of matter, is subdivided into branches which deal with specialized spheres of the subject. What are the different chemistry branches? Read on to find out....
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Law of Ampere (Circuital law) Explanation, Formulas, Questions and Answers
Law of Ampere This law was discovered by André-Marie Ampre in 1826, which is included in the laws of electrodynamics and one of Maxwell’s equations. The law of Ampere relates the magnetic field to...
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Lorentz Force | Explanation, Formulas, Questions and Answers
Lorentz Force The electromagnetic field gives rise to a Lorentz force that acts on electrically charged particles: F= qE + qv x B where bold means vector representation: F is the force on the charge q, E is the electric field, v is...
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3 Minutes
Electrodynamics | Explanation, Formulas, Questions and Answers
Electrodynamics Electrodynamics or classical electromagnetism is the theory of electromagnetism that was developed throughout the nineteenth century, prominently by James Clerk Maxwell. This theory gives a good description of electromagnetic phenomena as long as...
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2 Minutes
Former Communist Countries
Former Communist Countries Here is the list of former communist countries. Whether it is Russia in 1917, Mongolia in 1920, the majority of European and Asian democracies after the Second World War, Cuba in...
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4 Minutes
Remaining Communist Countries in the World | Can you name them?
List of Remaining Communist Countries in the World Here is the list of remaining communist countries in the world (the last communist countries in the world). Currently, there are only 5 communist countries left...
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