A pop-up bicycle lane is a temporary cycling infrastructure that is often established to provide safe space for cyclists on roadways. These lanes are typically created using physical barriers, paint, signage, or cones to delineate the cycling area. Pop-up bike lanes are frequently implemented in response to increased demand for cycling infrastructure, especially during events, emergencies, or public health initiatives, such as the COVID-19 pandemic, when cities sought to encourage biking as a safe mode of transportation.
A "roadhouse" typically refers to a type of establishment that combines a bar, restaurant, and often a venue for live music or entertainment, situated along a road, particularly in rural or semi-rural areas. The concept originated in the United States and is often associated with casual dining, hearty food, and a laid-back atmosphere.
International Birdman is an annual event that typically takes place in the UK, where participants build and pilot homemade flying machines in an attempt to glide off a pier and as far as possible into the water below. The event encourages creativity and engineering skills, as teams often design their own unique aircraft, which can range from serious attempts at flight to whimsical and entertaining contraptions. The event is a mix of competition and spectacle, bringing together teams from different backgrounds, including engineering, art, and community groups.
Calvin Blignault is not a widely recognized name in public domains like politics, entertainment, or science, as of my last update in October 2023.
Carlos Fernández-Pello is a prominent figure in the field of mechanical engineering, particularly recognized for his research in combustion, fire dynamics, and thermal sciences. He is a professor at the University of California, Berkeley, where he has contributed significantly to the study of fire behavior, flame dynamics, and related subjects. His work often involves understanding the fundamental principles of combustion and applying that knowledge to improve safety in various applications, including fire prevention and control.
The Fellows of the Seismological Society of America (SSA) is an honorific designation awarded to members of the SSA in recognition of their contributions to the field of seismology and earthquake science. This distinction is given to individuals who have demonstrated outstanding scientific achievement, leadership, and service to the community over a significant period. To be nominated as a Fellow, candidates typically need to have a notable record of influential research, publications, and professional service relevant to seismology.
"Aircraft engine stubs" typically refer to the remaining sections of an aircraft engine after the main components, such as the turbine, compressor, and combustion chamber, have been removed or dismantled. The term can also be used in the context of unused or partially completed engines and is often associated with "stub" as meaning a part that is left after the primary function or components have been taken away.
Automotive technology stubs typically refer to short articles or entries in a database, encyclopedia, or wiki that provide basic information about various aspects of automotive technology. These stubs are often considered incomplete, as they may lack detailed explanations, examples, or comprehensive coverage of the topic. In practical terms, stubs in an automotive context could include: 1. **Technical Processes**: Overview of manufacturing processes, such as stamping, welding, or assembly, with minimal details.
An acorn nut is the fruit of oak trees, belonging to the family Fagaceae. It is a hard, woody nut that typically contains a single seed, although some species may produce acorns with two seeds. Acorns are generally oval or rounded in shape and are encased in a tough shell, which is often topped with a cup-like structure called a cupule. Acorns serve as an important food source for various wildlife, including squirrels, deer, and birds.
Annual Fuel Utilization Efficiency (AFUE) is a measure used to evaluate the efficiency of heating appliances, such as furnaces and boilers. It indicates how effectively a heating system converts fuel into usable heat over the course of a year. The AFUE percentage represents the ratio of the annual heat output of the system to the total annual fuel input, expressed as a percentage.
A Ball spline is a type of spline, or curve, that is used in computer graphics and computational geometry to represent smooth curves or surfaces. It is an extension of classical spline concepts, incorporating the concept of "Balls" (or spheres) to create a geometric representation of curves. The key idea behind Ball splines is that they allow for the creation of smooth curves that can pass through or be influenced by a set of control points.
A barrel nut is a type of fastener that is often used in conjunction with a bolt to secure two or more components together. It is typically a cylindrical piece of metal with internal threads that allow a bolt to be screwed into it. Barrel nuts are commonly found in furniture assembly, especially in items like flat-pack furniture, where they provide a secure connection between panels without requiring access to the other side of the joint.
An "interfering thread nut" generally refers to a specific type of fastener that is designed to create a secure fit with a threaded fastener, such as a bolt or screw, by having threads that are slightly larger in diameter than the corresponding external threads. The term "interfering" indicates that there is an intentional design feature where the internal threads of the nut are interfered with the outer threads of the bolt.
Jack chain, also known as "jack chain" or "jacket chain," is a type of decorative chain often used in various applications, particularly in jewelry and fashion. It typically consists of metal links that are connected in a specific way to create a flexible, chain-like structure. Jack chain can be utilized for a variety of purposes, including: 1. **Jewelry Making**: It can be used in the creation of necklaces, bracelets, and earrings.
Jacking gear typically refers to a mechanical system used for the lifting, lowering, or positioning of heavy loads, often employed in various industrial applications. It consists of components designed to convert rotary motion into linear motion to raise or lower loads smoothly and safely. Common features of jacking gear include: 1. **Jack Screws or Worm Gears**: These are mechanisms that allow for fine adjustments in height or position by converting rotational movement into axial movement.
A jet nut, also known as a jet lock nut or jet hex nut, is a type of fastener that incorporates a feature designed to prevent loosening due to vibration or thermal expansion. Jet nuts are typically used in aerospace and other high-performance applications where reliability is critical. These nuts often have a nylon insert or a similar locking mechanism that grips the threads of the bolt, helping to keep the nut securely fastened in place.
August Heinrich Sieberg was a German mathematician known for his contributions to various areas of mathematics, particularly in the fields of algebra and mathematical logic. He is noted for his work on what is now known as Sieberg's theorem, among other topics. In addition to his mathematical work, he may also be associated with historical developments in educational practices in mathematics during his time.
Bernard Chouet is a notable French geophysicist and volcanologist known for his research on volcanic processes and hazards. He has made significant contributions to the understanding of volcano monitoring and the physical processes that govern volcanic eruptions. Chouet's work often involves the use of seismology and other geophysical methods to interpret volcanic activity and improve predictive capabilities for eruptions. His research has implications for both scientific understanding of volcanoes and practical applications in volcanic risk management and hazard assessment.
Giuseppe Mercalli (1850–1914) was an Italian volcanologist and priest who is best known for developing the Mercalli intensity scale, which measures the effects of an earthquake based on observations and experiences of people in the affected areas. Unlike the Richter scale, which quantifies the energy released by an earthquake, the Mercalli scale is qualitative and assesses the impact of the earthquake, including damage to buildings, changes in the landscape, and human perceptions.