Solar collector rotating by wind power Method and control device for operating an internal combustion engine Dryer for drying coated fiber webs and production line for producing coated multi-ply fiber webs A system and a method for estimating electrical properties of an electrolyzer Method for bore well renovation Device for transferring goods and a system for transferring goods Method for conveying material in a pneumatic material conveying system, and pneumatic material conve Wireless location-sensing Venting valve and method of mounting valve stem of venting valve Venting valve and method of mounting valve stem of venting valve Dry electrode for biometric measurement on a skin and a method of manufacturing same Electrode structure Arrangement and method for providing a waveform for driving an ion mobility device Method for optimizing stretching actions Device and method for controllable growth of crystals in a process of freezing A load balancing solution for co-operative broadcasting in a wireless communication system Method for controlling heat delivery in distribution network System and method to produce particles of organic substances Intelligent air blowing hand dryer Method and device for the encryption of data Improved channel access on unlicensed frequency bands by cellular communication devices Self-resetting single flux-quantum microwave photodetector Method and apparatus for monitoring number density of aerosol particles Locking arrangement for fastening an edge strip to a panel Hybrid heating system using primary heating Drive system, trajectory planning unit and method Method for processing plastic waste pyrolysis gas Device and method for detecting motion of a surface Drainage element, system and method for draining Management of network addresses Cooker fan or hood, modular stove guard arrangement as well as method and arrangement for optionally Transport support A combustion air cassette, a fireplace with a combustion air cassette, a method for supplying combus Sensing arrangement, planar washing machine and method Apparatus for and method of measuring surface Lifting device for pulp units A method and a compound for preventing mammalian cancer cell proliferation and for treating cancer Sowing apparatus Semi-autonomous payload retrieval system Echelle grating multiplexer or demultiplexer Arrangement and method for transferring heat Method for controlling a forest machine grapple, a forest machine grapple, and a work machine Sauna guard device Network monitoring Recovery of high-value components from biomass A machine vision method and system for monitoring manufacturing processes Bogie balancing system and method for a work machine Device for manufacturing a weave An electrohydraulic device Method for purifying alkoxysilicon compound Device for reducing end deflection of a glass sheet A load sensing control system and a method for controlling a hydraulic system Feed arrangement for a wood splitter Track plate, track assembly, forest machine and method Peroxide bleaching of cellulose pulp Method for producing xylan Determining Maintenance Need of Air Conditioning Unit Adapting operation of an apparatus Monitoring impacts of parameter changes Snow melting device Drum tuning device An energy wood grapple and a method for assembling an energy wood grapple Electronic depleting pool lottery Lighting control A stationary cleaning unit and an arrangement for pulp dryer’s fan tower An extinguishing system and an extinguishing method A power supply and a method for controlling the same A method for manufacturing an electronic apparatus and an electronic apparatus An apparatus and a method to measure attention received by displayed information Fastening arrangement for fastening solar panels or glass elements Predicting code editor Smart code editor for detecting and visualizing deviations A trowel and a method for using the trowel and a laser level Portable fire extinguisher and method for arranging an automatic fire extinguishing system to a spac Coulter pressure system Dry waste storage silo and method for operating a dry waste storage silo Method for optimizing training based on body temperature variations Apparatus, use of the apparatus and arrangement Apparatus and exercising device Device and method for providing a thermally conductive coupling Method and control device for operating a common-rail fuel supply system A disposable fibre-based lid and a lid apparatus A plant cultivation pot Apparatus for collecting dust samples Automated monitoring and control of communication networks Buffer retainer Sensor, arrangement, use and method of estimating an angle of attack Energy storage unit mounting facility and arrangement of the same and multiple energy storage units A hexagonal drinking container for beverage A method for mining and processing of an ore Snow melting apparatus and method for melting snow by snow melting apparatus Boat canopy Method of ice formation protection in refrigeration and ventilation devices Coating of particulate materials Fuel pump Resource scheduling system for a wireless communication network Fire extinguishing system A lighting controller and a method for testing a lighting controller Measurement system for foundry furnaces, containers, silos and corresponding drum-like objects Method for embedding components during additive manufacturing of metal parts