#device

• Sighting apparatus — That aims or serves to fix the gaze or attention; an element, factor, or instrument that forces a steady focus. As a noun, it describes a person who stares fixedly, an unwavering observer, or, in an archaic technical sense, a rudimentary sighting device used to guide the trajectory of a weapon or optical apparatus.
• Audiometer — An electroacoustic high-precision device used in medicine and audiology to measure hearing acuity and determine the threshold of sound perception. The apparatus generates reference sound signals with strictly controlled frequencies and intensities transmitted via specialized headphones, allowing the practitioner to map out hearing loss.
• Car alarm — An acoustic or optical electronic system installed on a motor vehicle with the purpose of preventing break-ins, theft, or unauthorized entry; a car security device that triggers automatically through motion, shock, or proximity sensors.
• Self-triggering — The act of self-triggering and its result; an automated or mechanical process through which a system, device, weapon, or software program activates autonomously, as a result of detecting an external stimulus or meeting an internal logical condition, without external manual intervention. This structural mechanism is vital for the operation of safety systems, sensors, and cameras.
• Self-timer — An accessory mechanism or software feature integrated into a camera or video recording device that delays the shutter release by a predefined time interval after the button is pressed. This structural system allows the photographer to move and include themselves in their own visual composition, being widely used for self-portraits and group photos.
• Autophone — A medical apparatus or device used for magnifying sounds and improving hearing in hard-of-hearing individuals; a hearing aid. As an adjective or in an extended acoustic sense, the term describes an acoustic system capable of adjusting its sound reception parameters based on its own echo or vibrations.
• Autofundoscope — A specialized ophthalmological apparatus or instrument that allows a user or examiner to visualize, analyze, or photograph their own retina and ocular fundus without the direct assistance of a specialist. In modern medical technology, it often appears as a smart digital attachment for smartphones used in remote ocular screening.
• Autoloader — An electromechanical device, heavy machinery unit, industrial vehicle, or complex digital module designed to perform loading operations in a fully automated manner. In logisitics and civil construction, it defines self-propelled vehicles equipped with buckets or hydraulic arms used for moving bulk materials, whereas in advanced military engineering, it represents the robotic mechanism that replaces human loaders by rapidly feeding projectiles and propellant charges into a cannon.
• Auto-injector — A pre-filled medical device equipped with an automated spring-loaded mechanism, designed to allow patients or untrained personnel to rapidly self-administer a precise, pre-measured dose of medication via intramuscular or subcutaneous injection. It is primarily utilized in critical emergencies, such as administering epinephrine for anaphylactic shock or antidotes following exposure to nerve agents.
• Car bomb — A road vehicle (car, truck, or utility vehicle) inside which a substantial load of explosive substances has been concealed, designed to be detonated remotely, by a timer, or by a suicide bomber in order to destroy military targets, critical infrastructure, or to cause casualties among the civilian population. In modern security terminology, it represents a devastating form of vehicle-borne improvised explosive device (VBIED).
• Automatic winder — A mechanism, device, or apparatus used in the textile industry that performs the winding, spooling, or reeling operation of threads onto a bobbin or spool fully automatically, without manual operator intervention. This electromechanical assembly monitors constant thread tension, stops rotation upon reaching a pre-established length, and prevents knotting or material breakage during the industrial spinning process.
• Autonomasia — A figure of speech or rhetorical device related to antonomasia, through which a proper name is replaced by a self-referential common noun, a native appellative, or a structural determinant indicating membership in a class defined by itself. This type of semantic substitution is used to emphasize an absolute intrinsic quality of a subject, creating a signifying loop where the assigned title flows directly and logically from the fundamental nature of the named entity.
• To self-parody — To parody one's own works, style, ideas, or behavioral manifestations; to intentionally, caricaturly, and self-ironically reproduce the characteristic elements of one's own personality or artistic creation to generate a comic or reflexive effect. In criticism, it reflects the maturity of a creator who analyzes their own structural stylistic clichés through self-directed satire.
• Self-parody — The act of self-parodying and its result; an artistic or literary process through which a creator or entity consciously, self-ironically, and deconstructively parodies their own style, clichés, works, or behaviors. This structural technique, common in postmodernism, functions as a form of superior critical reflexivity, undermining the solemnity of the work from within to question the limits of artistic representation and interpretive clichés.
• To self-groom — 1. (As a reflexive verb) To clean or brush oneself; a rare action found in ethology describing autonomous mechanical grooming in animals or in technology for systems equipped with automatic mechanisms to remove impurities. 2. (As a feminine noun) A structural mechanical device or component designed to execute an automatic and continuous cleaning of a surface (such as a conveyor belt, a drum, or an industrial screen) without requiring machine shutdown or manual operator intervention.
• To self-deprecate — To ironize oneself in a subtle, refined, and often biting manner; to mock one's own flaws, actions, ideas, or weaknesses to demonstrate critical detachment or to soften a negative emotional impact. In a literary and rhetorical context, the action represents a sophisticated modality of structural self-irony through which an author undermines their own solemn authority before it is attacked by others.
• Self-propelled plow — An agricultural machinery or integrated technical aggregate capable of performing plowing operations in a motorized and independent manner, without being towed by a secondary vehicle, or a device equipped with modern systems for structural self-regulation of depth and working angle during travel. In modern machinery engineering, the term can also describe a fully robotic plow, guided by GPS and proximity sensors, which traverses agricultural land without the direct intervention of a human operator.
• To portray oneself — To create one's own self-portrait; to describe or represent oneself in a detailed manner within a work of art, an autobiographical text, or a critical discourse. On a psychological and analytical level, it reflects the structural reflexive action through which a creator transposes their own identity, character traits, and inner dynamics into a fixed conceptual format, offering the public an assumed self-referential perspective.
• Propulsion unit — 1. (As a neuter noun) A mechanical device, engine, or complex structural technical assembly capable of generating and transmitting the pulling or pushing force required for the autonomous movement of a body or vehicle. 2. (As an adjective) Serving for self-propulsion; possessing the capacity to generate independent movement through its own energetic forces.
• Whistleblower — An electromechanical, electronic, or optical device designed to detect an anomaly, a change of state, or a critical parameter and to automatically emit an alarm signal (audible or visual); in sports fishing jargon, it denotes the electronic sensor that signals line movement when a fish bites. In an administrative and legal sense (usually as a whistleblower), it designates a person who reports public or internal violations of the law within an organization.