- AndersonāDiscovered positive electrons.
- ArchimedesāDiscovery of the Principles of lever and of specific gravity; inventionĀ of the famous Archimedean screw.Ā
- AvogadroāAn Italian scientist known for Avogadroās Hypothesis.
- BacquerelāRadio-activity of uranium.Ā BairdāTelevision.
- Baron NapierāLogarithms.
- Benjamin FranklināInvented lightning conductor.
- BessemerāSteel smelting process.
- Bhabha,Ā Dr H.J.āResearch in Cosmic rays and Quantum theory.
- BinetāIntelligence Test.
- Birbal SahniāResearches in Botany.
- Bose, J.C.āInvented Crescograph and published many works on plant physiology. He discovered that plants have sense and perception.
- Bose, S.N.āDiscovery of a group of nuclear particles named after him āBosonā.
- BoyleāBoyleās law; Pressure x volume = constant at a constant given temperature. Boyle was the greatest scientist of England in his time.
- BohrāElectron TheoryāAtomic structure.
- Braun, Dr Wernher vonāspace flying.
- BunsenāInvention of the spectroscope.
- CarothersāNylon plastics.
- CavendishāDiscovery of chemical composition of water; discovery of hydrogen (Inflammable Air); ārare gasesā.
- ChadwickāDiscovery of the neutron.
- ChandrasekharāMathematical Astrophysics.
- Charles DarwināTheory of Evolution; Origin of Species.
- Clarke, Arthur C.āConcept of Geostationary Orbit.
- Curie, MadameāDiscovery of radium.
- DaltonāAtomic theory; laws of chemical combination; law of partial pressures; the law of multiple proportions.
- DemocritusāGreek philosopherā(Atomic theory).
- DewarāInvented cordite, liquid oxygen and introduced thermos flask.
- EinsteināTheory of relativity.
- EuclidāScience of geometry.
- FahrenheitāFahrenheit mercury thermometric scale in which freezing point isĀ ā32° and boiling point is 212°.
- FaradayāElectromagnetic induction and laws of electrolysis.
- FermiāDiscovered artificial splitting of atoms.
- FreudāDoctrine of Psycho-analysis.
- Gay LussacāLaw of gases.
- GaussāSystem of absolute electric measurements.
- Good YearāDiscovered the art of vulcanising rubber.
- Herschel, WilliamāDiscovered the PlanetāUranus.
- HertzāElectrical waves.
- HippalusāFounder of scientific astronomy.
- HoffmannāDiscovered the first aniline dye.
- Kelvin, LordāDynamical theory of heat.
- Khorana, Dr HargobindāDeciphering the genetic code.
- KodakāFilm and photographic goods.
- LablancāManufacture of washing soda.
- LawrenceāInvention of cyclotron.
- LockyerāHelium gas.
- Louis BrailleāPerfected his system of reading and writing for the blind.
- MarconiāWireless telegraphy; radio.
- Maria-MontessoriāāMontessoriā method of teaching children.
- MaxwellāElectro-magnetic Theory of Light
- Meghnad SahaāEffect of pressure on Radiation through bodies.
- MendelāLaws of heredity.
- MandeleevāPeriodic Table.
- MorseāMorse system of electric telegraphy.
- NewtonāLaws of gravitation; Law of Motion.
- NobelāDynamite.
- Oliver LodgeāPhysicist. Researches in wireless communications.
- OppenheimerāResearches in atomic theory.
- Otto HahnāDiscovery of uranium fission.
- ParkesāCelluloid.
- ParsonsāSteam turbine.
- PavlovāTheory of Conditioned Reflex.
- PerkināāMauve dyeā.
- PitmanāFounded the Pitman system of phonographic shorthand.
- PlanckāQuantum theory.
- PlimsollāIntroduced a line of demarcation on the ships beyond which the ships cannot be loaded.
- PriestleyāDiscovery of Oxygen.
- Raman, C.V.āāRaman Effectā on polarisation of light and theories on crystals and diamond formation.
- RamanathanāMolecular scattering of light in fluids.
- RamanujamāA great Indian mathematician.
- RamsayāDiscovery of Inert gases such as Argon, Neon, Helium etc.
- Ray, P.C.āResearches in chemistry.
- RegnaultāExperiments in regard to the physical properties of bodies and their relation to heat.
- Roger BaconāGun powder.
- RontgenāDiscovery of X-rays.
- RohmkorffāInduction coil.
- RutherfordāAtomic Research; succeeded in splitting the atom for the first time in 1918.
- ShalimarāPaints.
- StephensonāBritish engineer and pioneer in Railways. He was the first to put a locomotive on the line that was able to draw a train of 31 carriages.
- Thomson, J.J.āDiscovered electron.
- TraversāDiscovery of Neon gas (Working with Ramsay).
- UreyāDiscovery of Heavy Hydrogen.
- VoltaāCurrent electricity and electric battery.
individual obstacles for females candidates in issb
Individual Obstacles for Females candidates in ISSB In ISSB test there will be obstacles placed for a female candidate is required to complete it in