Look up shell in Wiktionary, the free dictionary. Shell may refer to: Shell (structure), a thin structure Concrete shell, a thin shell of concrete, usually...

Shell plc is a British multinational oil and gas company, headquartered in London, United Kingdom. Shell is a public limited company with a primary listing...

shell (on shell); while those that do not are called off the mass shell (off shell). In quantum field theory, virtual particles are termed off shell because...

The Secure Shell Protocol (SSH Protocol) is a cryptographic network protocol for operating network services securely over an unsecured network. Its most...

Puka shells are naturally occurring bead-like shells found on the beaches of Hawaii or other places. Each bead is the beach-worn apex of a cone snail...

A shell corporation is a company or corporation with no significant assets or operations often formed to obtain financing before beginning business. Shell...

"K shell"), followed by the "2 shell" (or "L shell"), then the "3 shell" (or "M shell"), and so on further and further from the nucleus. The shells correspond...

In computing, Bash (short for "Bourne Again Shell") is an interactive command interpreter and command programming language developed for Unix-like operating...

A web shell is a shell-like interface that enables a web server to be remotely accessed, often for the purposes of cyberattacks. A web shell is unique...

operating system shell is a computer program that provides relatively broad and direct access to the system on which it runs. The term shell refers to how...

Ghost in the Shell is a Japanese cyberpunk media franchise based on the manga series of the same name written and illustrated by Masamune Shirow. The...

Shell shock is a term that originated during World War I to describe symptoms similar to those of combat stress reaction and post-traumatic stress disorder...

execute the command shell specified in the SHELL line of CONFIG.SYS, or COMMAND.COM if there is no such line. The command shell in turn is responsible...

A shell script is a computer program designed to be run by a Unix shell, a command-line interpreter. The various dialects of shell scripts are considered...

A shell, in a modern military context, is a projectile whose payload contains an explosive, incendiary, or other chemical filling. Originally it was called...

In classical mechanics, the shell theorem gives gravitational simplifications that can be applied to objects inside or outside a spherically symmetrical...

The Z shell (Zsh) is a Unix shell that can be used as an interactive login shell and as a command interpreter for shell scripting. Zsh is an extended...

The shell game (also known as thimblerig, three shells and a pea, the old army game) is a public gambling game that challenges players to follow the movement...

Shell molding, also known as shell-mold casting, is an expendable mold casting process that uses resin covered sand to form the mold. As compared to sand...

PowerShell is a shell program developed by Microsoft for task automation and configuration management. As is typical for a shell, it provides a command-line...

Classic Shell is a computer program for Microsoft Windows that provides user interface elements intended to restore familiar features from past versions...

The turtle shell is a shield for the ventral and dorsal parts of turtles (the order Testudines), completely enclosing all the turtle's vital organs and...

The C shell (csh or the improved version, tcsh) is a Unix shell created by Bill Joy while he was a graduate student at University of California, Berkeley...

Bourne shell (sh) is a shell command-line interpreter for computer operating systems. It first appeared on Version 7 Unix, as its default shell. Unix-like...

DOS Shell is a file manager that debuted in MS-DOS and PC DOS version 4.0, released in June 1988. It was no longer included in MS-DOS version 6, but remained...

shell builtin is a command or a function, exposed by a shell, that is implemented in the shell itself, instead of an external program which the shell...

Shell USA, Inc. (formerly Shell Oil Company, Inc.) is the United States–based wholly owned subsidiary of Shell plc, a UK-based transnational corporation...

Jeff Shell is an American media executive who was the CEO for NBCUniversal, a subsidiary of Comcast, from 2019 to 2023. Shell is a graduate of the University...

A Unix shell is a shell that provides a command-line user interface for a Unix-like operating system. A Unix shell provides a command language that can...

Shell Nigeria is the common name for Shell plc's Nigerian operations carried out through four subsidiaries—primarily Shell Petroleum Development Company...