Scientific Discoveries That Changed The World

Scientific Discoveries That Changed The World Effectively and has the most impectful role on human life.
Here is the list of 10 wonderful and amazing scientific discoveries that changed the World.
1. Penicillin:
The wonderful and absolutely amazing discovery of the Penicillin for wounds was a revolutionary change in the World history.The discovery of Penicillin was a revolution in the medical field. Its discovery completely changed the medical science for many aspects. This discovery was because of the Great scientist Sir Alexander Fleming in 1928. The main features of penicillin are as:

Scientific Discoveries 

● This was the magic in medical science.
● Sir Alexander Fleming discovered it.
● Before this discovery there was no solution of wounds.
● This was a revolution in infection disease.
● It brought cure in the pneumonia, gonorrhea, or rheumatic fever.
● During the second world War there were many disabilities among the people.
● Hospitals were full of people and full of wounds and their bleeding was to start, thus this was not a lower than miracle.
● Penicillin was a hope for their survival and life.
● They contain it on antibiotics, which is produced because of bacteria and fungi.
● Antibiotics kills microbial germs and species.
● The discovery of Penicillin was a wonder in the history which changed the whole scenario of the field.

2. Electricity:

The discovery of electricity was a revolution in the modern world. It totally changed the entire World. The electricity was first discovered by Benjamin Franklin in 1700 by flying a kite in the heavy storms in England. As a result, there produced a charge which attract the bodies, thus named it of electricity.

Scientific Discoveries
● Electricity is in fact, the flow of negative charge electrons in the circuit.
● In fact, electricity was not discovered, it is the form of energy which is present in the universe.
● The ability of a boy to do work is called energy.
● There are basically two types of energy, the one is potential energy, and
the other is kinetic energy.
● The discovery of electricity is the real revolution in the history of man
and the universe.
● It completely changed the map of the world and environment.
● Electricity laid down the foundation of the modern world.
● It recognized the man with technology.
● Electricity is being used by many purposes.
● It is being used in homes for light bulbs, fridges and many other appliances.
● It is being used in the industries of about every sort like textile industry, manufacturing sectors, technology and IT departments.
● It has vast implications in medical fields.

3. DNA:

In 1953, Watson and Crick discovered the deoxyribo nucleic acid (DNA) in the laboratory. This discovery changed the human structure and new chapters of human anatomy opened for research.

Scientific Discoveries
● The DNA is also called as deoxyribo nucleic acid.
● It is a double-stranded molecule.
● It is present in human genes.
● There are 46 molecules in human beings.
● There are about 23 pairs of molecules.
● DNA is made up of protein.
● This is the hereditary material.

● It contains human properties.
● It contains the human body genes variations.
● The DNA is called as double stranded nucleotide.
● They attached the molecules in a sequence.
● There are basically four proteins which are attached to it.
● These are adenine, thymine, cytosine, and guanine.
● There are abbreviated as A, T, C and G.
● Adenine and thymine make a double bond.
● The Cytocine and Guanine makes a triple bond with each other.
● The DNA can trace the desired man by the fingerprints.
● The prints contains the specific germs which are certain genes of thedesired man nucleotide bases.
● It has opened new doors in the medical field.
● By it many diseases are being cured like Cancer diseases.
● It is now a need of modern period to trace the many crimes scenes.
4. The Theory Of Relativity:
Sir Albert Einstein proposed the theory of Relativity. It relates as E=mc2. This theory changed the whole mechanics and found a base of the modern physics.

Scientific Discoveries

This theory is the fundamental of all the theories present in the mechanics. This theory totally changed the map of mechanics and laid down a foundation of the modern physics.
● Sir Albert Einstein gave this theory.

● This theory relates to the energy mass interaction.
● This theory relates the relationship of energy,mass and the speed of light.
● The equation of relativity is obvious from the name of the relationship between mass and energy.
● I related this it related ● This to the modern mechanics related Issues.
● It has changed the modern world physics.
● It has many implications in the modern physics like the aeroplane traveling.
● It is involved in the rocket science.
● It is involved toward space.
● It totally relieved on astronomy knowledge.
● After being proposing of this theory, it has tremendously changed the development in astronomy.
● It has given us knowledge about space, stars, and planets.
● It has given knowledge about the moon radius.
5. Biotechnology:
We know the branch of Biology which deals with the study of microorganisms and their use for their welfare of humanity as Biotechnology. This branch has totally changed the map for human welfare.

Scientific Discoveries

● This is a technical method in which it developed the gene inserting for the desired organism.
● This is a cloning method adoptive technique in which it achieved priority based products.
● Biotechnology has changed totally the human life.
● By it we can achieve our desired products for the human welfare.
● In Biotechnology we use the microorganisms especially fungi and bacteria for making the products.
● By this method the human life has gained many important benefits in many fields of life.
● Biotechnology has fulfilled our food needs‌.
● It has produced broiler chicken for us which has eradicate the danger of diminishing food.
● Biotechnology has introduced us from many important inventions in life.
● By it we can produced our daily routines products such as breed, cheese, and many more.
6. Periodic Table:
The periodic table was given by the Russian Chemist Sir Dmitri Mendeleev in the late nineteenth century. This table put forward the knowledge of chemistry from laboratories to modern industries.

Scientific Discoveries
● According to this model the physical and chemical properties of elements are a periodic function of their atomic masses.
● According to Menleeve the metals can exists in form of elements, compounds and mixtures.
● Based on atomic number.
● He arranged the periodic table according to their physical and chemical properties.
● He said that atomic mass as the most fundamental property of elements.
● Arranged the elements in the increasing order of their atomic masses and their properties.
● He created the first periodic table.
● It contained the table 63 elements.
● The horizontal rows are called as periods.
● There are 7 periods in the periodic table.
● Vertical columns in the table are called as groups.
● There are 8 groups in the Mendeleev's Periodic Table.

● When noble gases were discovered it placed them in the periodic table.
● This table put forward the knowledit placed themo the industrialized county.
● It has given the origin many organic compunds in the history for human beings welfare.
● Scientist has discovered many useful products using this.
● This is a unique table in which the arrangement is the pattern.
● It has given the origin to acids, bases, and metals.
● It also describes the gases present in it.
● It also tells about the non metals present in the periodic table.
7. Theory Of Natural Selection:

This theory was proposed by Charles Darwin in 1859. Charles Darwin was born in 1809-1882 and he got education in the United Kingdom UK Cambridge university in the age of 22 years. During his voyage for five years, he visited the Galapagos islands for the survey. He examined the different animals according to their genetic drift.

Scientific Discoveries
● After a hard experiments the Charles Darwin pointed out many points for the animals.
● He proposed a book for which he named it as "The Origin Of Species".
● He gave out the concept of Natural Selection.
● He gave the concept of genetic drift.
● This theory put forward the concept of Artificial Selection.
● Variations among the species.
● By put forwarding this theory Charles Darwin changed the scenario of struggle for survival.
● He gave the concept of overproduction.
● He examined the different animals according to their origin.
● He proposed that there is variations among the species.
● He concluded about the survival of the fittest.
● This theory was the fundamental of the origin of natural selection for evolution.
8. Gene Editing:

This is an amazing technique which is used as gene editing. In this technique, gene inserted are used as a DNA sequences. This technique is typically used at a vast surfice in the gene therapy.

Scientific Discoveries
● It is done using enzymes. This is used for typically vast applications.
● It is based particularly based on nucleases.
● It is always usedWe always used ● It for a specific purpose like DNA sequence.
● In gene editing technique, the cuts are introduced into the DNA strands.
● The insertion of DNA replacement is also done in this technique for human welfare activity.
● It has three types which are basically termed as :
● 1. ZFNs
● 2. TALENs
● 3. CRISPR
● Applications:
● There are many tools and instruments synthesized which are used for gene editing techniques.
● In this technique, the human welfare purposes are used.
● By this technique, various diseases related to humans are cured by using this gene editing technique.
● By this method, we can cure potential future therapies that are used for many purposes.
● It is always focused on the eukaryotic cells.
● It is also used for animals models.
● It is clear from the discussion that the gene editing technique is a revolution for human and the animal technique.
9. Gravitational Laws:

Gravitational Laws are the fundamental laws in the motion and in the physics. By this law the concept of Force is absolutely amazing and the fundamental of motion Science.

Scientific Discoveries

● There are many Scientists who worked for the motion and the physics.
● Sir Issac Newton, Sir Coulomb gave these laws which totally changed the World.
● In these laws the force,mass, radius and the gravitational constant are discussed.
● Gravity is the force of attraction by which the earth pulls the bodies to its centre.
● This is termed as gravity.
● These laws have totally changed astronomy.
● It has vast implications on space, air travelling and many more fields.
10. Humans Organs Transplant:
The human organ transplant is a revolution in the human health system. It changed the human psychology. It is the best illustrating point which should be adopted.

Scientific Discoveries

● The human body transplant is the main key to health.
● By body's transplantation the injured parts are regenerate by planting the new culture medium technique of a healthy body.
● By this technique, thousands of lives are being saved by this method.
● This technique infact is the revolution in humans history.
● Many body parts like kidney, heart, liver, are transplanted with a healthy body.
● As a result, we can conclude that these techniques are infact the life changing techniques in the human history.

Scientific Discoveries and Biologycal Science Solved Notes

3 thoughts on “Scientific Discoveries That Changed The World”

Leave a Comment