457x -

: Unlike most radios of the era, the 457X features a bold, unbalanced geometric shape that creates a sense of movement.

Depending on the context, "457x" can also refer to specific technical or scientific markers: 1. Astronomy Magnification : Unlike most radios of the era, the

: It is characterized by high-quality grey mirrors set against a contrasting ebony (black) lacquer finish. In amateur and professional astronomy, refers to a

In amateur and professional astronomy, refers to a high level of magnification (power) used in telescopes. In amateur and professional astronomy

: Some academic journals use these digits in their serial numbers. For example, the online version of the journal Food Science and Technology (Campinas) uses ISSN 1678-457X . 3. Finance and Markets

Looking for a specific linked to that ISSN or ORCID. Laura R Shapiro (0000-0002-3276-457X) - ORCID

: Specific researchers may have IDs containing these digits (e.g., Laura R. Shapiro ).