The Book of Threes

Three ways to see an atom

If there is no way in the world to see an atom, then how do we know that the atom is made of protons, electrons, neutrons, the nucleus and the electron cloud? There are three ways that scientists have proved that these sub-atomic particles exist. They are direct observation, indirect observation or inferred presence and […]

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3-click rule — the magic number – UX Collective

3-click rule — the magic number A maximum of information in a minimum of words. This is a particularly deep belief for your graphic designer friends for 10 years, but we have come a long way, and the usability tests have shown it for a while… I will not lie to you any longer, users of your services will […]

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Buckminster Fuller

Buckminster Fuller explains threeness in the Universe

Buckminster Fuller The stability of the triangle The one quantum created in the tetrahedron How the icosahedron, the octahedron and tetrahedron create everything in the universe

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ORM – object relational mapping

ORM (Object-relational mapping) in computer science is a programming technique for converting data between incompatible type systems using object-oriented programming languages. This creates, in effect, a “virtual object database” that can be used from within the programming language. Source: Wikipedia

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Speed Play - The Fun of Fartlek

Difference Between Fartlek, Tempo, and Interval Runs? | Runner’s World

Here’s a quick breakdown of these three major types of speed workouts. By Jenny Hadfield Hi Jenny, I just read your article, ‘What Should I Do During the Off Season?’. Very helpful, thanks! Could you briefly explain to me the difference between fartlek, tempo, and interval runs? Thanks! Mary Hi, Mary. Thanks for the kudos. Ask […]

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The Experience of Learning Follow Jul 22 – Three minute read By Alex Yampolsky The process of learning is an important and implicit part of the users’ interaction with products, both in a digital and non-digital realm. It is a continuous process, regardless of their level of expertise or previous familiarity with the subject matter. It begins […]

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three pears

The Three Development Paradigms: Procedural, Object-Oriented, and Functional | WPShout

By DAVID HAYES / SEPTEMBER 12, 2017 Posted In: Back-End Development Tags: Tags: Functional Programming, Object Orientated PHP, Up and Running Difficulty: Intermediate When you’re brand new to development in PHP or JavaScript, you don’t really need or want to think too hard about programming paradigms. You just want to get things to work. And that makes a lot of sense. But […]

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UPF what you need to know

Difference Between SPF and UPF Rating System –

  Summary of all major differences between SPF and UPF rating systems. What you need to know about SPF and UPF. Both SPF (Sun Protection Factor) and UPF (Ultraviolet Protection Factor) are standards used to measure sunburn protection. SPF, the standard used to measure the effectiveness of sunscreens, has been around for many years. The […]

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Tetrahedron puzzle


Four triangular faces along with six edges meeting at four vertices together describe the regular tetrahedron. The tetrahedron is the root of all entanglements that shape the perceivable bonds that hold life together in this dimension. The regular tetrahedron can be found at the source of all three-dimensional forms and is fundamental in the creation of all […]

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