Research any topic before you write.

Find related topics. | Discover entities. | See connections. | Build a topical map.

Breathalyzer

A breathalyzer or breathalyser (a portmanteau of breath and analyzer/analyser), also called an alcohol meter, is a device for measuring breath alcohol content (BrAC). It is commonly utilized by law enforcement officers whenever they initiate traffic stops. The name is a genericized trademark of the Breathalyzer brand name of instruments developed by…

Applications, Origins & Accuracy

Use the mouse wheel or two fingers (on touchscreens) to zoom in and out of the map.

Research this topic

Explore the main themes, entities and connections around Breathalyzer. Start with the topic map, then use the sections below for research and deeper semantic analysis.

Explore this topic

Start with a few of the strongest sections from the source topic. These are research directions, not a list of keywords you must use.

Topics to explore

Browse the full topic structure. Each item opens a new analysis centered on that subject.

Overview

Origins

Chemistry

Accuracy

Law enforcement

Consumer use

  • Coronavirus Severe acute respiratory syndrome coronavirus 2

Breathalyzer sensors

Advanced semantic analysis

Deeper signals for content research, entity SEO and topical coverage. The plain-language headings explain what each technical view is useful for.

Map overview Semantic statistics

Breathalyzer

Nodes122
Edges121
Triples116
Avg. degree1.98
Density0.016393
Components1

How this topic connects Entity context

See the strongest relationship patterns around the current topic before diving into the raw triples.

Breathalyzer

Top relations

related to Breathing pattern · 20
Breathalyzer → According, Almost, As, BAC, BrAC, But, California, During, Henry's, Hlastala, However, It, Nonetheless, Or, Rather, The, The Supreme Court, This, When, With
related to Origins · 19
Breathalyzer → Also, Anstie, BAC, Chicago, Dr, Emil Bogen, England, Francis, Gorsky, He, However, In, In December, Marlborough, One, Research, Since, The, William Duncan McNally
related to Preliminary breath tests · 16
Breathalyzer → Any, BAC, Canada, Criminal Code, For, FSTs, In, In Canada, Parliament, PBT, PST, SFSTs, The, These, They, With
related to Pharmacokinetics · 15
Breathalyzer → ABAC, Absorption, Across, After, Arterial, BAC, BrAC, Breath, During, For, However, It, The, This, With
related to Breath alcohol laws · 14
Breathalyzer → BAC, Before September, BrAC, California, DUI, Historically, In, Many, South Dakota, States, The, UK, US, Where
related to Law enforcement · 10
Breathalyzer → All, America, Department, In, Larger, Safety Administration, Small, These, Transportation's National Highway Traffic, United States
related to Consumer use · 4
Breathalyzer → As, Public, Sweden, These
related to External links · 3
Breathalyzer → Chris Ledgard, In Living Memory August, Radio
related to Non-alcoholic substances that can be detected by a breathalyzer · 3
Breathalyzer → Acetone, Breathalyzers, Methanol
related to Chemistry · 2
Breathalyzer → For, There

Important terminology Word statistics

Use these terms to understand the vocabulary surrounding the topic, not as a checklist for keyword stuffing.

Important terminology

alcohol breath test brac blood also concentration use air bac police states analyzer mouth driving however preliminary used results may

Entity relationships Subject–Predicate–Object triples

SubjectPredicateObjectConfidenceSrc
irregular contraction patternsinstance ofas it is affected by gastrointestinal physiology0.80text
a pennyinstance ofTest 1 was to suck on a copper-coated coin0.80text
California modified their statutes so to make a certain level of alcohol in the breath illegal per seinstance ofMany states0.80text
the UKinstance ofIn per se jurisdictions0.80text
it is automatically illegal to drive a vehicle with a sufficiently high breath alcohol concentrationinstance ofIn per se jurisdictions0.80text
Floridainstance ofIn states0.80text
Coloradoinstance ofIn states0.80text
there are no penalties for refusing a PBTinstance ofIn states0.80text
vaporized ethanolinstance ofSemiconductorSemiconductor gas sensors are based on the increase in conductance of a tin oxide layer in the presence of a reducing gas0.80text
Breathalyzerrelated to Breath alcohol lawsThe0.60section
Breathalyzerrelated to Breath alcohol lawsHistorically0.60section
Breathalyzerrelated to Breath alcohol lawsUS0.60section

Related concept clusters Concept neighborhoods

These clusters group vocabulary that occurs around closely connected concepts in the source material.

    Connections between topic areas Semantic bridges

    Bridges can reveal useful research angles that are easy to miss in a flat list of related terms.

    Min side: 3
    For writers, content strategists, SEOs, marketers and creators — from quick topic research to advanced semantic analysis.