
1) Australian rock music group 2) Bullet type 3) Bullet with a trail 4) Certain troubleshooter 5) DC Comics supervillain 6) Detective 7) Detective of a kind 8) Diagnostic dye 9) Fedex follow-up 10) Fedex inquiry 11) Fictional lesbian 12) Fiery bullet 13) Finder of missing persons 14) Footprints 15) Hero of the Storm character
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https://www.crosswordclues.com/clue/tracer

1) Locator 2) Tail
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https://www.crosswordclues.com/clue/tracer
[cosmic ray detector] Transition Radiation Array for Cosmic Energetic Radiation (TRACER) is a balloon flown cosmic ray detector built and designed at the University of Chicago. The detector is designed to measure the energy spectra of cosmic ray nuclei with atomic numbers between five and twenty-six (boron to iron). ...
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http://en.wikipedia.org/wiki/TRACER_(cosmic_ray_detector)
[bus] Tracer is the public bus system for the city of Tracy, California, USA and the bus system is unique in that since 2002 every April and December the buses are 100% free to all riders. ==Operations== The service provides six circulator routes. The buses are designated by letters A through E. Fares range from free to 1.50 depending on th...
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http://en.wikipedia.org/wiki/Tracer_(bus)

Phosphorescent machine-gun bullet which glowed in flight, indicating course as a aid to aiming.
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http://spartacus-educational.com/FWWglossary.htm

• (n.) An inquiry sent out (esp. in transportation service) for a missing article, as a letter or an express package. • (n.) A person engaged (esp. in the express or railway service) in tracing, or searching out, missing articles, as packages or freight cars. • (n.) One who, or that which, traces.
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http://thinkexist.com/dictionary/meaning/tracer/

detectable substance added to a chemical, biological, or physical system to follow its process or to study distribution of the substance in the ...
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http://www.britannica.com/eb/a-z/t/68

A substance (such as a radioisotope) used in imaging procedures.
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http://www.cancer.gov/dictionary?expand=T

(1) a foreign substance mixed with or attached to a given substance for the determination of the location or distribution of the substance. (2) an element or compound that has been made radioactive so that it can be easily followed (traced) in biological
Found on
http://www.chemicalglossary.net/definition/1573-Tracer

a nuclide - stable or radioactive - that can be detected at several stages of a biological, chemical, or other process
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http://www.electropedia.org/iev/iev.nsf/display?openform&ievref=881-06-14

1. An element or compound containing atoms that can be distinguished from their normal counterparts by physical means (e.g., radioactivity assay or mass spectrography) and can thus be used to follow (trace) the metabolism of the normal substances. ... 2. A coloured substance (e.g., a dye) used as a tracer to follow the flow of water. ... 3. An inst...
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http://www.encyclo.co.uk/local/20973

(trās´әr) a means or agent by which certain substances or structures can be identified or followed, as a radioactive tracer. a mechanical device by which the outline of an object or the direction and extent of movement of a part may be graphically recorded; see also tracing. a diss...
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http://www.encyclo.co.uk/local/21001

Additive to facilitate location of deposit eg. radioactive or fluorescent material.
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http://www.encyclo.co.uk/visitor-contributions.php

(1) a foreign substance mixed with or attached to a given substance for the determination of the location or distribution of the substance. (2) an element or compound that has been made radioactive so that it can be easily followed (traced) in biological and industrial processes. Radiation emitted by the radioisotope pinpoints its location.
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http://www.hach.com/chemGlossary

Type: Term Pronunciation: trās′ĕr Definitions: 1. An element or compound containing atoms that can be distinguished from their normal counterparts by physical means (radioactivity assay or mass spectrography) and can thus be used to follow (trace) the metabolism of the normal substances. 2. A colored or radioactive substance that ca...
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http://www.medilexicon.com/medicaldictionary.php?t=92836

Tracer is a type of ammunition containing a small flare in the base of the projectile which is ignited by the primer, thus enabling the operator of a weapon to trace the projectile's flight.
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http://www.probertencyclopaedia.com/browse/FT.HTM

Tactical Reconnaissance Armoured Combat Equipment Requirement (UK)
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http://www.translationdirectory.com/glossaries/glossary262.php

Radioactive tracers are injected into a patient to examine the function of organs and blood supplies within the body. Technetium is often used as it emits gamma radiation which can be detected outside the patient's body. A gamma camera is used to detect the radiation as it travels around the parts of the body of interest
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http://www.users.zetnet.co.uk/computing/MainPage/SecDepts/Physics/Resources

[
n] - an investigator who is employed to find missing persons or missing goods 2. [n] - an instrument used to make tracings 3. [n] - (radiology) any radioactive isotope introduced into the body to study metabolism or other biological processes 4. [n] - ammunition whose flight can be observed by a trail of smoke
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http://www.webdictionary.co.uk/definition.php?query=tracer
tracer bullet noun ammunition whose flight can be observed by a trail of smoke
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https://www.encyclo.co.uk/local/20974

In science, a small quantity of a radioactive isotope (form of an element) used to follow the path of a substance. Certain chemical reactions or physical or biological processes can then be monitored. The location (and possibly concentration) of the tracer is usually detected by using a Geiger–Muller counter. For example, the activity of the t......
Found on
https://www.encyclo.co.uk/local/21221
No exact match found.