English (United Kingdom)

https://curated-unify.zendy.io/wp-json/zendy-region/v1/featured_content/oa?rat=en

https://curated-unify.zendy.io/wp-json/zendy-region/v1/highlighted_journal/

Global: Zendy Plus annual

Presents the access of premium content as premium feature

Premium Content

Presents the keyphrase highlighting as premium feature

Keyphrase Highlighting

Presents the summarisation as premium feature

Summarisation

Insights

Presents the pdf analysis as premium feature

PDF Analysis

Presents the zaia usage as premium feature

ZAIA

Global: Zendy Plus monthly

Global: Zendy Tools annual

Global: Zendy Tools monthly

Global: Zendy Free Plan

Since the publication of my paper on “Artificial Temporary Colour-blindness,” I have examined the colour sensations of several hundred people, including a number of cases of colour-blindness, which I propose in the present communication to describe and to discuss. I had two objects in view, namely, to obtain a sufficient number of measurements from persons of normal vision to serve as a fair standard of normal colour sensations, and also to obtain as many examples as possible of the different varieties of partial or complete colour-blindness.

V. Cases of colour-blindness, No. VI to No. XVIII, together with eleven selected examples of normal colour sensations