The phrase "and in the external" is grammatically correct and can be used in written English.
It can be used when discussing aspects related to the outside or outer part of something, often in a technical or formal context.
Example: "The study focuses on the internal processes of the organization and in the external factors that influence its performance."
Alternatives: "and in the outside" or "and in the external environment".
Investigators have found that elsewhere in the Galaxy, and in the external galaxies (as well as in star clusters), the form of the luminosity function differs in various respects from the van Rhijn function.
Steel bars were placed in the 2 cm thick joints between bricks and in the external mortar layer.
The inception of cavitation in the internal fluid alone and in the external fluid alone is also possible.
Boron is preferentially positioned into the less disordered core region and in the external surface area (skin) of the fiber.
Right different processes that result in Cherenkov radiation emission: in the source container (bottom) and in the external layer of arbitrary thickness (top).
The model includes changes in effective bulk compositions due to decomposition of non-equilibrated minerals and in the external water supply.
Specificity was 82% for IgA and 89% for IgG in the internal controls and 90% in the external controls, respectively.
Before Bergman, film was mostly about what could be seen and depicted in the external world.
(However, Che himself might have rejected that Hollywoodised egocentric approach to his own journey, which was significantly about the discovery of injustice and exploitation in the external world).
Both Wang and Nakae believed that the unifying principle of the universe exists in the human mind and not in the external world.
"The recent softening of business confidence and developments in the external environment of the euro area suggest that the risks to the growth outlook remain tilted to the downside," the commission said in its quarterly report.
