Consequently, the International Space Station will employ over 200 different types of orbital debris and micrometeoroid shields.

The collected data will be used to improve the experimental set up and to assist the development of algorithms for the estimation of the meteoroid influx.

4.2.1.13.6 Portable tanks shall be fitted with pressure relief devices and emergency relief devices.

No stop valve shall be installed between the shell and the pressure relief devices except where duplicate devices are provided for maintenance or other reasons and the stop valves serving the devices actually in use are locked open or the stop valves are interlocked so that at least one of the duplicate devices is always in use.

No stop valve shall be installed between the shell and the pressure relief devices except when duplicate devices are provided for maintenance or other reasons and the stop valves serving the devices actually in use are locked open or the stop valves are interlocked so that the requirements of 6.6.4.7 are always fulfilled.

6.6.2.12.1 The spring loaded pressure relief device required by 6.6.2.8.1 shall have a minimum cross sectional flow area equivalent to an orifice of 31.75 mm diameter.

6.6.2.5.2 All openings in the shell, intended for filling or discharging the portable tank shall be fitted with a manually operated stop valve located as close to the shell as reasonably practicable.

6.6.4.5.2 Each filling and discharge opening in portable tanks used for the transport of flammable refrigerated liquefied gases shall be fitted with at least three mutually independent shut off devices in series, the first being a stop valve situated as close as reasonably practicable to the jacket, the second being a stop valve and the third being a blank flange or equivalent device.

6.6.3.5.3 For filling and discharge openings the first shut off device shall be an internal stop valve and the second shall be a stop valve placed in an accessible position on each discharge and filling pipe.

No stop valve shall be installed between the shell and the pressure relief devices except when duplicate devices are provided for maintenance or other reasons and the stop valves serving the devices actually in use are locked open or the stop valves are interlocked so that at least one of the duplicate devices is always operable and capable of meeting the requirements of 6.6.3.8.

These are motorized devices that are controlled by little electrical signals from your muscle.

4.2.1.13.5 Portable tanks shall be fitted with temperature sensing devices.

It is a microsatellite weighing 50 kg that is compatible with an Ariane launcher and is capable of three colour stereo imaging of Earth.

Jack Ma, on Weibo, has also called on the logistics industry to support green packaging and green logistics .

6.6.4.5.3 Each filling and discharge opening in portable tanks used for the transport of non flammable refrigerated liquefied gases shall be fitted with at least two mutually independent shut off devices in series, the first being a stop valve situated as close as reasonably practicable to the jacket, the second a blank flange or equivalent device.

And when you turn off the gate, there's no current flowing through the device.

6.6.3.5.2 All openings with a diameter of more than 1.5 mm in shells of portable tanks, except openings for pressure relief devices, inspection openings and closed bleed holes, shall be fitted with at least three mutually independent shut off devices in series, the first being an internal stop valve, excess flow valve or equivalent device, the second being an external stop valve and the third being a blank flange or equivalent device.

(e) the rated flow capacity of the device in standard cubic meters of air per second (m3 s).

Other openings, except for openings leading to venting or pressure relief devices, shall be equipped with either a stop valve or another suitable means of closure located as close to the shell as reasonably practicable.

Unless a portable tank in dedicated service is fitted with an approved relief device constructed of materials compatible with the load, such device shall comprise a frangible disc preceding a spring loaded device.

However, the largest near term market growth will involve micromachined integrated silicon sensor devices.

Smart material types include piezoelectric polymers, conductive polymers, piezoelectric and electrostrictive ceramics, electrorheological fluids, magnetorheological fluids, electrochromic coatings, magnetostrictive materials, micromachined integrated devices, and biomimetic polymers and gels, shape memory alloys and polymers.

(b) Reactor NPS as sources of electricity (NPUs and NPPUs for energy systems) and power (NPUs plus electrojet propulsion systems, NPPUs for power systems and rocket propulsion technology) with ejection of the propellant (plasmas of inert gas, hydrogen or hydrogen bearing coolants) into space.

This is a microfluidic chip that I developed.

6.6.2.7.1 All portable tanks shall be fitted with at least one pressure relief device.

Protective devices which deflect the flow of vapour are permissible provided the required relief device capacity is not reduced.

Protection against particles 0.1 1 cm in size can be achieved by shielding spacecraft structures.

Unless a portable tank in dedicated service is fitted with an approved relief device constructed of materials compatible with the load, the relief device shall comprise a frangible disc preceding a spring loaded pressure relief device.

1 See for example CGA Publications S 1.2 2003 Pressure Relief Device Standards Part 2 Cargo and Portable Tanks for Compressed Gases and S 1.1 2003 Pressure Relief Device Standards Part 1 Cylinders for Compressed Gases .

6.6.3.7.1 Portable tanks shall be provided with one or more spring loaded pressure relief devices.

Microfluidics can replace an entire lab of technicians.

. The registration system of the instrument consisted of two micrometers and an on board processing unit.

So, right now, we can actually miniaturize biological and chemistry laboratories onto microfluidic chips.

The devices that computers use are what's called a transistor.

It's the development of a prosthetic device for treating blindness.

(a) Granada Crystallization Facility Japan Aerospace Exploration Agency (GCF JAXA) study of the formation of embryos and the growth of protein crystals under conditions of microgravity

It can ignore that constant light, because all the receiver's interested in are subtle changes.

6.6.2.8.4 Every portable tank with a capacity less than 1,900 litres shall be fitted with a pressure relief device which may be a frangible disc when this disc complies with the requirements of 6.6.2.11.1.

6.6.3.5.4 For filling and discharge bottom openings of portable tanks intended for the transport of flammable and or toxic non refrigerated liquefied gases the internal stop valve shall be a quick closing safety device which closes automatically in the event of unintended movement of the portable tank during filling or discharge or fire engulfment. Except for portable tanks having a capacity of not more than 1 000 litres, it shall be possible to operate this device by remote control.

(b) Micro Particles Capture and Space Environment Exposure Device (MPAC and SEED) study of the micro meteoroid situation along the ISS orbit and obtaining experimental data on the influence of space factors on the samples of materials and coatings planned for use in the prospective space projects of JAXA

Rays of light in this case, microwave light come in, and they just squish around the cell, and they come back the other side.

Materials, fluid and bioscience in microgravity.

There shall be no obstruction in an opening leading to a vent or pressure relief device which might restrict or cut off the flow from the shell to that device.

There are four on board micro controllers that, each time this ring rotates it, as it passes the rear of the display, it picks up a position signal.

6.6.2.13.2 The rated flow capacity marked on the pressure relief devices shall be determined according to ISO 4126 1 1996.