Primer (film) - Wikipedia
Primer is a 2004 American independent science fiction film written, directed, produced, edited, and scored by Shane Carruth in his feature debut. The film stars Carruth and David Sullivan, and depicts the events surrounding the accidental discovery of time travel.

Primer (2004) - IMDb
Primer: Directed by Shane Carruth. With Shane Carruth, David Sullivan, Casey Gooden, Anand Upadhyaya. Four friends/fledgling entrepreneurs, knowing that there's something bigger and more innovative than the different error-checking devices they've built, wrestle over their new invention.

PRIMER Definition & Meaning - Merriam-Webster
Primers were once a standard part of every child's education. The first primer printed in North America, The New England Primer (ca. 1690), was typical; it contained many quotations from the Bible and many moral lessons, and the text was accompanied by numerous woodcut illustrations.

The Grand Tour - Welcome to Prime Video
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Primer | School for What’s Ahead
Primer is a teacher-led K–8 school model built on mastery in reading, writing, and math, with safe, caring classrooms.

Primer designing tool - National Center for Biotechnology Information
Finding primers specific to your PCR template (using Primer3 and BLAST). Enter the PCR template here (multiple templates are currently not supported).

Primer (molecular biology) - Wikipedia
A primer is a short, single-stranded nucleic acid used by all living organisms in the initiation of DNA synthesis. A synthetic primer is a type of oligo, short for oligonucleotide.

Primer | Rotten Tomatoes
Overall, Primer is intellectually ambitious but emotionally detached. It is more of a puzzle for analytical viewers than an engaging cinematic experience for a general audience.

PrimerBank - Harvard University
PrimerBank is a public resource for PCR primers. These primers are designed for gene expression detection or quantification (real-time PCR). PrimerBank contains over 306,800 primers covering most known human and mouse genes.

PRIMER Definition & Meaning | Dictionary.com
Any way you use the word primer, it's a first step or preparation for something else. There's primer you use before painting, and an engine primer that prepares a machine to be started.