Optical System A method of manufacturing a pellicle for a lithographic apparatus, a pellicle for a lithographic app Cylinder and method for determining a position of a piston in a cylinder Ligand based chromium catalyst and application in catalyzing ethylene oligomerization Apparatus & method for manufacturing liquid enzyme, and a system & method for coating pellet A method for manufacturing a membrane assembly A radiation system and optical device Vibration isolation system and lithographic apparatus Method and apparatus for processing a substrate in a lithographic apparatus Lithographic Apparatus and Method Euv source chamber and gas flow regime for lithographic apparatus, multi-layer mirror and lithograph Free electron laser Mooring buoy with easily exchangeable swivel; and method for placing or repairing a mooring buoy anc A Substrate Holder, a Lithographic Apparatus and Method of Manufacturing Devices A Substrate Table, A Lithographic Apparatus And A Method Of Operating A Lithographic Apparatus Lithographic Method and Apparatus Vibration isolation device, lithographic apparatus and method to tune a vibration isolation device Radioisotope Production Concentrate for Milky Beverages Metrology target, method and apparatus, computer program and lithographic system CHAMPION COMPOSITION AND METHOD Molding apparatus for semiconductor package fabrication and method of molding semiconductor package Scanning Measurement System A flexible illuminator Statistical hierarchical reconstruction from metrology data Positioning device, lithographic apparatus and device manufacturing method Lithographic apparatus having an active base frame support Lithographic apparatus and device manufacturing method clip for whip Objective lens system Patterning device cooling apparatus Droplet generator for lithographic apparatus, euv source and lithographic apparatus A Measurement Substrate and a Measurement Method A Lithographic System and Method Focus control arrangement and method Height Measurement Apparatus A direct-lighting mode and soft-lighting mode interchangeable photography LED illuminating lamp Process flagging and cluster detection without requiring reconstruction Systems and methods of characterizing process-induced wafer shape for process control using cgs inte Holder for agricultural products Method and system for diagnosing open-circuit fault in a boost chopper micro-inverter for photovolta Frothing device, assembly for frothing and method of use of the device Full-wafer inspection methods having selectable pixel density Optical metrology of lithographic processes using asymmetric sub-resolution features to enhance meas Free electron laser Topography measurement system Optical System and Method A membrane for euv lithography A method of manufacturing a membrane assembly for euv lithography, a membrane assembly, a lithograph Inspection apparatus and method Method and device for focusing in an inspection system Focus monitoring arrangement and inspection apparatus including such an arrangement Methods and patterning devices and apparatuses for measuring focus performance of a lithographic app Metrology methods, metrology apparatus and device manufacturing method Lithographic apparatus and device manufacturing method Lithographic apparatus and method for performing a measurement Metrology method, target and substrate A fluid handling structure and lithographic apparatus Assembly and method for driving one or more sheet piles into or out of the ground. Scented electronic candle device related applications Systems and methods for remotely controlling an imitation candle device Unmanned aerial vehicle Process of butt-welding a laminated item, and an assembly comprising a butt-welded laminated item Device for preparing a drink. Apparatus and Method for Producing a Beam of Electron Bunches Selection valve and beverage system including same Droplet generator for lithographic apparatus, euv source and lithographic apparatus Droplet generator for lithographic apparatus, euv source and lithographic apparatus Lithographic apparatus operating method and lithographic apparatus Method for removing photosensitive material on a substrate Lithographic apparatus, method for unloading a substrate and method for loading a substrate Tiled radiation detector Adapter for a filter housing of a vacuum cleaner, filter housing and vacuum cleaner provided with su A beam measurement system, a lithographic system, and a method Lithographic apparatus and device manufacturing method Position measurement system, lithographic apparatus and method of determining cross talk of an encod Promotion Device Container sleeving method and device Safety Helmet Touch Type Input Apparatus Cord drive assembly for an architectural covering with a braking member and associated biasing eleme Lithographic apparatus and device manufacturing method Lock, and a vehicle comprising a spoked wheel and said lock Improved method for producing consumer-ready vegetables, mushrooms or herbs in a box Process for preparing a transition metal-schiff base imine ligand complex Lithographic apparatus and device manufacturing method Lithographic apparatus and device manufacturing method Power semiconductor device and method of manufacturing power semiconductor device A system for preparing a liquid beverage from a capsule, a capsule holder configured to be used in s Actuator system and lithographic apparatus Foldable form-retaining holder and method for folding a form-retaining holder Radiation Source System for storing and dispensing wipes Vibration isolator, lithographic apparatus and device manufacturing method An apparatus, system and method Wavelength combining of multiple sources Electron source Method of placing a railway portal foundation block. An adhesive ultra-thin full-color LED thin-film display screen Substrate handling system and lithographic apparatus