Glossary index

Technology, science and the universe

+57,000terms
19galaxies
2languages
Dailynew terms from the radar
Data and analytics

Pie Chart

A pie chart is a visual representation of data used to show numerical proportions of a total set. This type of chart is presented in the form of a circle divided into sections or 'slices', where each…

Hardware, electronics and robotics

Piezoresistive Sensor

A piezoresistive sensor is a device that changes its electrical resistance in response to applied pressure. This type of sensor is based on the piezoresistive principle, which states that certain…

Life sciences

Pigeon Pea Hybrid

The Pigeon Pea Hybrid is a variety of pea that stands out for its remarkable drought resistance, making it a valuable option for farmers in regions with arid climates or water scarcity. This hybrid…

Data and analytics

Pila

A stack is a data structure that follows the Last In, First Out (LIFO) principle. This means that the last element added to the stack is the first one to be removed. Stacks are fundamental in…

Engineering and transportation

Piling

The pile is a long, slender structure, typically made of wood, steel, or concrete, that is driven into the ground to provide support for buildings or structures located over water or on unstable…

Engineering and transportation

Pillar

A pillar is a vertical structure that plays a fundamental role in architecture and engineering, as it supports the weight of a building or other structures. Generally, pillars are monolithic…

Data and analytics

Pillow

Pillow is a Python imaging library that adds image processing capabilities to your Python interpreter. This library is a fork of the original PIL (Python Imaging Library), which became obsolete and…

Engineering and transportation

Pilot

A pilot is a highly trained individual responsible for guiding ships through dangerous or congested waters. Their primary role is to ensure safe navigation, especially in areas where conditions can…

Engineering and transportation

Pilotage

Piloting is the act of navigating a ship through difficult waters with the help of a pilot. This process involves a series of specialized skills and knowledge that allow a pilot to safely guide the…

Engineering and transportation

Pilotage area

The piloting area, also known as 'Helm', is a designated space where piloting services are provided for the navigation of vessels. This space is crucial for the safety and efficiency of ship…

Engineering and transportation

Pilotage authority

The pilotage authority refers to the entity responsible for regulating and overseeing pilotage services in a specific region. This authority aims to ensure safety and efficiency in maritime…

Engineering and transportation

Pilotage Exemption

The 'Pilotage Exemption' is a certificate that allows a ship's captain to navigate without the assistance of a pilot. This document is fundamental in the maritime industry, as it ensures that the…

Engineering and transportation

Pilotage fee

The pilotage fee is a charge applied for piloting services, which are essential for the safe navigation of vessels in complex waters, such as ports, channels, or difficult-to-access areas. This…

Engineering and transportation

Pilotage Plan

A Pilotage Plan is an essential document that details the navigation of a vessel through a port, ensuring that the safest and most efficient routes are followed. This plan includes critical…

Business and technology management

Pilotage regulations

Piloting regulations are a set of rules and guidelines that govern piloting operations across various platforms, such as aircraft, vessels, and land vehicles. These rules are fundamental to ensuring…

Engineering and transportation

Pilotage service

Pilotage service is an essential activity in maritime navigation that provides specialized pilots to guide vessels through complex and hazardous waters. These pilots, who are experts in local…

Hardware, electronics and robotics

Pilot Assistance

Pilot assistance in drones refers to a set of functions and technologies designed to facilitate the control and operation of unmanned aerial vehicles (UAVs). These functions help operators manage…

Engineering and transportation

Pilot Boat

The pilot boat is a vessel specifically designed to transport maritime pilots to and from ships arriving or departing from a port. These pilots are experts in navigating specific waters and have a…

Hardware, electronics and robotics

Pilot Certification

Pilot certification is a formal recognition that a person is qualified to operate a drone. This process involves the assessment of theoretical and practical knowledge regarding the safe operation of…

Hardware, electronics and robotics

Pilot Communication

Pilot communication refers to the methods used by operators to communicate with their drones. This communication is essential for controlling and monitoring flight operations, ensuring that the pilot…

Hardware, electronics and robotics

Pilot Interface

The pilot interface refers to the controls and screens used by the operator to manage drones. This interface is crucial for the effective operation of the drone, as it allows the pilot to have…

Engineering and transportation

Pilot Ladder

The pilot ladder is an essential structure in the maritime environment, specifically designed to facilitate the boarding and disembarking of navigation pilots on vessels. This device, typically made…

Hardware, electronics and robotics

Pilot Log

A pilot log is a document that collects detailed information about the flights conducted by a drone operator. This log includes data such as the date and time of each flight, duration, type of drone…

Software development

Pilot study

A pilot study is a preliminary small-scale study conducted to assess the feasibility, time, cost, and adverse events involved in a larger research project. This type of study allows researchers to…