Atom Models with Orientable Magnets for Chemical Bond Simulation

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Solution Overview

Problem

Current atomic models, such as ball-and-stick and space-filling models, fail to accurately represent chemical bond formation as they involve physical contact forces, misrepresent energy relationships, and do not correctly depict the spontaneity and speed of bond formation, leading to misconceptions among students.

Innovation Solution

The use of orientable magnetic assemblies attached to filaments on atom models allows for forces-at-a-distance attraction, accurately representing chemical bonds, with the magnetic assemblies rotating to align and attract, ensuring all bonds attract each other, and the filaments being permanently attached to prevent loss during classroom activities.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If separate loose connectors are used to join atom models, then the model allows flexible assembly, but the connectors are lost during classroom activities and give the impression that chemical bonds are extraneous objects

Engineering Contradiction:
Improveflexible assemblyVSAvoidconnector retention
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The patent merges the separate connector with the atom model by attaching the magnetic assembly directly to the atom model body. This integration ensures the bonding mechanism remains with the atom model and cannot be lost, while still allowing flexible assembly through magnetic attraction.

Inventive Principle:
Principle #5Merging (Combining)

2Ease of manufacture

If all filament tips have the same magnetic pole orientation, then the magnetic assemblies are simple to manufacture, but they repel each other instead of attracting

Engineering Contradiction:
Improvemagnetic assembly simplicityVSAvoidbonding attraction
Core Design Contradiction:
Ease of manufactureVSReliability

Solution Approach 1:

The patent introduces asymmetric magnetic pole orientation in the magnetic assemblies. Each magnetic assembly has its magnetic axis oriented perpendicular to the filament axis, creating alternating North and South poles at the tips. This asymmetric design enables attraction between adjacent filaments while maintaining manufacturing simplicity.

Inventive Principle:
Principle #4Asymmetry

3Strength

If physical forcing is used to join lugs into indents, then the connection is secure, but the process is slow and misrepresents the spontaneity and speed of real bond formation

Engineering Contradiction:
Improvebond connection strengthVSAvoidbond formation speed
Core Design Contradiction:
StrengthVSProductivity

Solution Approach 1:

The patent replaces the mechanical forcing system (lugs and indents requiring physical pushing) with a magnetic field-based system. The magnetic assemblies attract filaments together through magnetic forces, enabling rapid and spontaneous bond formation that accurately represents real chemical bonding processes.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

4Strength

If physical forcing of lugs into indents is used, then the connection is secure, but it gives the mistaken impression that bond formation requires energy input

Engineering Contradiction:
Improvebond connection strengthVSAvoidenergy relationship accuracy
Core Design Contradiction:
StrengthVSLoss of information

Solution Approach 1:

The patent replaces the energy-intensive mechanical forcing system with a magnetic attraction system. The magnetic assemblies naturally attract filaments together through magnetic forces, correctly representing that bond formation is an exothermic process that releases energy rather than requiring energy input.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

Applied Scientific Principles

This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.

Function Achieved in This Case

This solution provides a more accurate and engaging representation of chemical bonding, correcting misconceptions about bond formation and energy relationships, while ensuring the educational effectiveness and practicality of the models.

Implementation Method 1

The present invention uses magnets instead of physical forcing thus overcoming most of the problems of the ball-and-stick models, for, like electric forces, magnetic forces are forces-at-a-distance.

Methodology Applied
Scientific EffectMagnetic force: Magnetism

Implementation Method 2

The north pole of one magnet pair will align with the south pole of a second magnet pair, and conversely the south pole of the first magnet pair will align with the north pole of the second magnet pair. One or both magnetic assemblies will rotate until this alignment occurs spontaneously.

Methodology Applied
Scientific EffectMagnetic alignment: Magnetism

Data Source

PatentUS10657844B2Atom-models consisting of a central body attached to orientable magnets
Publication Date: 2020.05.19 STUART IAN DOUGLAS
  • US10657844B2 patent drawing
  • US10657844B2 patent drawing
  • US10657844B2 patent drawing

AI summary

Educational atom models which are attached to a plurality of filaments, to which each end is attached a self-orienting magnet. The magnet is comprised of one magnet or a plurality of magnets, such that the assembly can orient to align, attract and bond to a magnet attached to the end of another filament. The atom models can mimic chemical bonds when a magnet assembly from one atom model orients, attracts and bonds to a magnet from a different atom model. The bonding between magnets more accurately mimics the formation of chemical bonds in terms of force, energy, bonding-electron origin, speed, spontaneity, and atoms' ability to form double and triple bonds. The models are educationally engaging resulting in better learning outcomes.