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Небесная энциклопедия

Космические корабли и станции, автоматические КА и методы их проектирования, бортовые комплексы управления, системы и средства жизнеобеспечения, особенности технологии производства ракетно-космических систем

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Мониторинг СМИ

Мониторинг СМИ и социальных сетей. Сканирование интернета, новостных сайтов, специализированных контентных площадок на базе мессенджеров. Гибкие настройки фильтров и первоначальных источников.

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Применить Всего найдено 7. Отображено 7.
05-01-2006 дата публикации

X-ray reflector exhibiting taper, method of making same, narrow band x-ray filters including same, devices including such filters, multispectral x-ray production via unispectral filter, and multispectral x-ray production via multispectral filter

Номер: US2006002512A1
Принадлежит:

An x-ray reflector may include: a substrate; a first layer formed on the substrate, the first layer including a relatively higher-Z material, where Z represents the atomic number; and a second layer formed on the first layer, the second layer including a relatively lower-Z material; at least one of the first layer and the second layer exhibiting a taper in an axial direction extending between a first end of the substrate and a second end of the substrate.

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06-12-2007 дата публикации

NARROW BAND X-RAY SYSTEM AND FABRICATION METHOD THEREOF

Номер: US2007280421A1
Принадлежит:

A narrow band x-ray filter can include: a substrate; and a sheaf of one or more reflection units stacked upon each other on the substrate. Each reflection unit can include: a first set of at least two discrete spacers on a respective underlying structures, a reflector disposed on the first set of spacers so as to form a void between the respective underlying structure and the reflector; and a first set of at least two discrete shims disposed on the first set of at least two spacers, each shim being at least substantially the same thickness as the reflector. A first device to produce a narrow band x-ray beam may include such a filter or an x-ray telescope. A second device to make an x-ray image of a subject may include the first device.

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06-10-2005 дата публикации

Reflector rack, fabrication method thereof, and narrow band x-ray filter and system including same

Номер: US2005220271A1
Автор: CHO YONG M, CHO YONG M.
Принадлежит:

A stackable rack may comprise: at least two rails, a cross-section of each rail having a shape resembling a staircase, first step portion of which represents a first surface upon which a reflector can be disposed; and a second step portion of which represents a second surface which can support another rail. A method of making a narrow band x-ray filter may comprise: providing a substrate; and stacking one or more reflection units in succession upon the substrate, each reflection unit including a rack (such as mentioned above) and a reflector held by the rack. An apparatus to produce a substantially narrow band x-ray beam may include such a filter. An apparatus to make an x-ray image of a subject may include: the apparatus to produce a substantially narrow band x-ray beam, e.g., as set forth above, and an x-ray detector arranged to receive the narrow band x-ray.

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29-11-2007 дата публикации

X-RAY REFLECTOR EXHIBITING TAPER, METHOD OF MAKING SAME, NARROW BAND X-RAY FILTERS INCLUDING SAME, DEVICES INCLUDING SUCH FILTERS, MULTISPECTRAL X-RAY PRODUCTION VIA UNISPECTRAL FILTER, AND MULTISPECTRAL X-RAY PRODUCTION VIA MULTISPECTRAL FILTER

Номер: US2007274448A1
Принадлежит:

An x-ray reflector may include: a substrate; a first layer formed on the substrate, the first layer including a relatively higher-Z material, where Z represents the atomic number; and a second layer formed on the first layer, the second layer including a relatively lower-Z material; at least one of the first layer and the second layer exhibiting a taper in an axial direction extending between a first end of the substrate and a second end of the substrate.

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22-12-2005 дата публикации

Narrow band x-ray system and fabrication method thereof

Номер: US2005281384A1
Принадлежит:

A narrow band x-ray filter can include: a substrate; and a sheaf of one or more reflection units stacked upon each other on the substrate. Each reflection unit can include: a first set of at least two discrete spacers on a respective underlying structures, a reflector disposed on the first set of spacers so as to form a void between the respective underlying structure and the reflector; and a first set of at least two discrete shims disposed on the first set of at least two spacers, each shim being at least substantially the same thickness as the reflector. A first device to produce a narrow band x-ray beam may include such a filter or an x-ray telescope. A second device to make an x-ray image of a subject may include the first device.

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02-02-2006 дата публикации

Bubble generating arrangement, system & method

Номер: US2006022361A1
Принадлежит:

An arrangement to generate foam, the arrangement comprising: a porous material; a plenum having an aperture disposed to supply gas to the porous material; and a tub containing a foamable liquid, disposed to at least partially submerge the porous material in the foamable liquid; foam being generated as the gas is injected via the porous material into the foamable liquid.

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02-02-2006 дата публикации

Distributed bubble generating system

Номер: US2006022358A1
Принадлежит:

The distributed bubble generating system intakes air and delivers this air at maximum capacity to the solution in the long-channel shape bubble generating units. The air is blown through the firm sponge type filters of the bubble generating units, which are submerged in the solution. This configuration provides the capability of rapid and effective generation of bubbles.

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