# Newton's New Theory about Light and Colors is read at the Royal Society

Date: 1672

## The fact

On 6 February 1672 Newton's letter 'New Theory about Light and Colors' was registered at the Royal Society and later printed in Philosophical Transactions. It reports prism experiments. It is not the 1704 book Opticks. Isaac Newton's documented role is: He wrote the letter-paper on prism experiments and colour. Oldenburg registered it; Hooke commented.

## Context

Oldenburg ran the correspondence. Hooke had already published Micrographia claims on colour. Huygens read from the Continent. The paper is Newton's; the journal is the Society's. The setting of Newton's New Theory about Light and Colors is read at the Royal Society is the public file around 1672-02-06. Shared offices, unnamed crews, printers, or later editors may appear without becoming this instrument. Contribution type is direct. Driver edu-[digital-learning-access](/drivers/edu-digital-learning-access) is attached because the significance names a mechanism from this act, not because a standing list needed coverage.

The contribution type is direct. The welfare reading used in this dossier is improving. That reading is an impact-path choice, not a property stored on the Fact itself.

## Evidence and sources

SEP and Britannica independently summarise the 1672 paper. Royal Society pages locate Philosophical Transactions as the official carrier. Official carrier: Royal Society — Philosophical Transactions heritage for Newton's 1672 optical paper (https://royalsociety.org/; The Royal Society). Independent carrier: Stanford Encyclopedia of Philosophy — Newton's philosophy, optics (https://plato.stanford.edu/entries/newton/; Stanford Encyclopedia of Philosophy).

Official or archival record: Royal Society — Philosophical Transactions heritage for Newton's 1672 optical paper (https://royalsociety.org/; The Royal Society).

## Significance

Improving education-access path: a dated experimental paper in a public journal. Direct authorship. High confidence on the date and venue. The welfare reading on this path is improving.

Shared responsibility is part of Newton's New Theory about Light and Colors is read at the Royal Society. Naming Isaac Newton does not delete co-authors, institutions, or later transmitters. The lag from 1672-02-06 to any measured indicator is not treated as zero. Alternative explanations — weather, other armies, later statutes, or independent cultural change — remain live where the sources do not close them.

## What is established and what is not

Established: the 1672 optical paper was registered and printed. Not established: that school curricula changed in 1672. Established: a sourced public record of Newton's New Theory about Light and Colors is read at the Royal Society under 1672-02-06.

If a number is not in the two records named above, it is not supplied here.

Later competitions, monuments, translations, UNESCO listings, museums, and adaptations are not converted into extra lifetime acts.

Confidence is stated on the impact path, not hidden in adjectives. The Hooke quarrel is a separate polarizing row. Mixed effects of Newton's New Theory about Light and Colors is read at the Royal Society are separate paths.

## People

- Isaac Newton: https://factrail.ai/people/isaac-newton

## Sources

- https://plato.stanford.edu/entries/newton/
- https://royalsociety.org/

## Methodology

https://factrail.ai/methodology

Canonical: https://factrail.ai/facts/newton-colour-paper-1672