Category: Pure Sciences

Guitar, trumpet, violin and music instruments - Image(Zheltyshev)s

Why Do Different Musical Instruments Make Different Sounds?

August 21, 2019 Physics

Cell division on a dark blue background. 3D illustration - Illustration( Andrii Vodolazhskyi)S

What Is The Cell Theory And How Was It Discovered?

August 20, 2019 Biology

Set of kitchen metallic pans. Mockup, kitchen utensils, recipe book, cooking classes concept - Image(Netrun78)S

Why Is Stainless Steel Cleaned Using Vinegar And Aluminum Foil?

August 18, 2019 Chemistry

Shaving make me fun - Image(Mahony)s

How Do Shaving Creams Work?

August 15, 2019 Chemistry

What Is Genomic Imprinting?

A History Of DNA: Who Discovered DNA?

August 14, 2019 History

An Education Poster of pH Scale illustration - Vector(BlueRingMedia)s

Why Are pH Values Only In A Range Of 0-14?

August 10, 2019 Chemistry

Tense modern woman lifting heavy bottle of still water while shopping at grocery store - Image( Iakov Filimonov)s

How Is ‘Heavy’ Water Different From Regular Water?

July 31, 2019 Chemistry

PETase is a bacterial enzyme that breaks down PET-plastic to monomeric molecules(Juan Gaertner)s

Why Are Enzymes Important And How Do They Work?

July 30, 2019 Chemistry

Atom of the particles. The atom and the electrons consists of circles and points. Vector illustration - Vector( Maxim Gaigul)s

Why Do Elements Exist If They Have Such Short Half-lives?

July 29, 2019 Chemistry

Blue laser destroys the sphere 3d illustration - Illustration(FlashMovie)S

Can A Magnet Affect The Path Of Light?

July 25, 2019 Physics

Protractor - Actual Size Graduation vector - Vector(attaphong)S

Why Is A Full Circle 360 Degrees, Instead Of Something More Convenient, Like 100?

July 25, 2019 Mathematics

Aerogel hand

What Is The Lightest Material In The World?

July 12, 2019 Physics