We considered more than two dozen pairs of headphones and tested the best of them by using thousands of dollars» worth
of measurement equipment, consulting an expert listening panel, and flying over 100,000 miles, and in the end we found that the Bose QuietComfort 20 is the best pair of in - ear noise - cancelling headphones.
Solar radiation measurement solutions provider Kipp & Zonen is being acquired by Hach, a manufacturer
of measurement equipment primarily in the water sector.
The co-location
of all measurement equipment and capability experts offers convenience, support, and quick turnaround for users.
Along with that came a new chairman, Rick Wills, the chair and CEO
of measurement equipment maker Tektronix, out of Portland, Ore..
Not exact matches
• Branford Castle acquired Vitrek LLC, a California - based maker
of electrical safety test and
measurement equipment.
Headquartered in Germany, Elster Gas is a global provider
of industrial combustion
equipment and gas
measurement and control products.
Calidad de la Cerveza de Barril para Comerciantes Minoristas contains standard units
of measurement (rather than metric units) to reflect the common
equipment and technology in use in North America.
Precise
measurements of the calories in breast milk require fancy lab
equipment.
The following day, carrying a heavy pack
of sampling
equipment over mud and ice, she stumbled a few times during a hike to a stream for
measurements.
Although the potassium - argon method has been used to date rocks on Earth for many decades, these types
of measurements require sophisticated lab
equipment that could not easily be transported and used on another planet.
Researchers are currently upgrading the
equipment at both sites to enable better
measurement of the neutrino travel time.
(Weak
measurements involve the same
equipment and techniques as traditional ones, but the «knob» controlling the power
of the observer's apparatus is turned way down so as not to disturb the quantum properties in play.)
* Correction, 26 August, 12:25 p.m.: The story has been updated to reflect that in the photo
of Weiss at the lab bench, he is working on
equipment for
measurements of the cosmic microwave background.
Thanks to generous philanthropic contributions, Rush was able to purchase the Ortholux 5 from Redlux, a British manufacturer
of high - tech
measurement equipment, in September 2015.
Measurements are made in the atmosphere, ionosphere, magnetosphere and around other planets with the help
of ground - based
equipment (including radar), stratospheric balloons and satellites.
The laboratory is equipped with sensory science laboratory
equipment and individual tasting booths for focused and well - defined
measurement of taste perception.
The
equipment used to perform the analyses is calibrated to standards traceable to the National Institute
of Standards & Technology, and the personnel performing the
measurements are skilled in the use
of the
equipment.
Sticking to the same exercises on the same
equipment is the way to ensure accuracy in the
measurement of progress.
Criticality
measurements should be standardized by assessing how seriously a single piece
of equipment would disrupt operations in the event
of a failure.
Objects are ordered according the children's estimates
of their weights or capacities before the actual
measurements are found using suitable
equipment.
This product includes the following 46 topics: Physical Science ♦ Clouds ♦ Fossils ♦ Landforms ♦ Layers
of the Atmosphere ♦ Layers
of the Earth ♦ Natural Disasters ♦ Natural Resources ♦ Plate Tectonics ♦ Rock Cycle ♦ Rocks and Minerals ♦ Volcanoes ♦ Water Cycle ♦ Weather Life Science ♦ Animal Adaptations ♦ Cell Structures (Organelles) ♦ Ecosystems ♦ Human Body Organs ♦ Human Body Systems ♦ Life Cycles ♦ Photosynthesis ♦ Plant Parts ♦ Six Kingdoms
of Life ♦ Macromolecules ♦ Microscope Parts ♦ DNA ♦ Classification and Taxonomy Physical Science ♦ Atomic Structure ♦ Circuits ♦ Electricity and Magnetism ♦ Electromagnetic Spectrum ♦ Elements, Compounds, and Mixtures ♦ Force and Motion ♦ Forms
of Energy ♦ Lab
Equipment ♦
Measurement Tools ♦ Periodic Table ♦ Properties
of Matter ♦ Reflection and Refraction ♦ Scientific Method ♦ Simple Machines ♦ States
of Matter ♦ Waves Space Science ♦ Solar System ♦ Constellations ♦ Moon Phases ♦ Life Cycle
of Stars
This product includes the following 16 topics: ♦ Atomic Structure ♦ Circuits ♦ Electricity and Magnetism ♦ Electromagnetic Spectrum ♦ Elements, Compounds, and Mixtures ♦ Force and Motion ♦ Forms
of Energy ♦ Lab
Equipment ♦
Measurement Tools ♦ Periodic Table ♦ Properties
of Matter ♦ Reflection and Refraction ♦ Scientific Method ♦ Simple Machines ♦ States
of Matter ♦ Waves
Covering 15,000 square feet and filled with nearly $ 2 million
of equipment, the SEMA Garage now includes all the tools specialty product developers could hope for and then some, including two vehicle lifts, a portable coordinate measuring machine (CMM) for 3D scanning, a 3D printer for fast prototyping, digital race car scales for the most precise vehicle weight
measurements, a dynamometer for power output
measurements and more.
Tire Profiles Inc.'s Groove Glove, a handheld laser
measurement system for determining tread depth, won the tools and
equipment product category of the New Products Showcase Awards at the 2014 Specialty Equipment Market Association (SEMA) Show in L
equipment product category
of the New Products Showcase Awards at the 2014 Specialty
Equipment Market Association (SEMA) Show in L
Equipment Market Association (SEMA) Show in Las Vegas.
The Industrial segment designs and manufactures a variety
of products under three principal product lines, which includes Golf, Turf Care and Light Transportation Vehicles, Fuel Systems and Functional Components and Powered Tools, Testing and
Measurement Equipment.
This covers all classes, lists
of exercises, size
of rings,
equipment measurements and standard, the points scoring system for the judges and all other requirements for trialling.
The test was conducted on the
equipment,
measurement of signal against access point, and the BTS picocell at GSM 1800.
Improvements in methods and
equipment, processes
of maintenance and calibration as well as a vastly better understanding
of measurement methods have reduced the
measurement errors by an order
of magnitude over those years.
- > [# 3] Comparing two
measurements with a possible uncertainty
of + / - 6Sv each should result in a total uncertainty
of + / -12 Sv (ossibly more considering less sophisticated
equipment in 1957).
Photo: Augapfel, CC Taking Precise
Measurements of the Microscopic Particles
of Pollution in the Air What if we could have air pollution monitors on every street
of every city without having to install any costly new high - tech
equipment?
Via EETimes More on Data Center Efficiency Greener Data Centers: Brian P. McCann, CMO
of OnPATH Technologies Explains How The «Virtualized Infrastructure Layer» Can Save Resources Data Center
Equipment Getting «Miles - Per - Gallon»
Measurement Standard Google to Data Centers: Raise the Thermostat Google Setting the Bar on Data Center Efficiency
And they included
measurements of CO2 in air from the firn from the surface to the closing depth
of the air bubbles in the ice, again with different
equipment.
I get notified daily
of most
of the new papers relating to climate matters (as a retired modeller — I still retain an interest), I have seen several recently regarding deep ocean temperature
measurement and
equipment that is used at multi depths.
That were the
measurements of the calibration gases used to calibrate the
equipment for CO2
measurements in the atmosphere, not actual CO2
measurements in Siowa!
•
Measurement of sound for wind power projects that takes into account all features including transformers and other
equipment, and
They found a trend
of measurement errors from the Bacharach Hi - Flow Sampler (BHFS), an
equipment extensively utilized in natural gas facilities.
This report found that direct
measurements of methane emissions from 190 onshore natural gas sites in the United States indicate that methane emissions from completed wells are are lower than commonly thought although the report also acknowledged that emissions from pneumatic controllers and other
equipment associated with natural gas production facilities were higher than previously estimated.
«Magic with numbers» is always accomplished by either inventing your data or massaging what data you have, unreliable at best given the time spans involved the
equipment available, the precision, repeatable accuracy and calibration
of the
equipment used to collect the data along with the number
of people doing the
measurements, all
of which are accomplished somewhat differently.
«Since the mid 1950s the
measurements were taken with
equipment that allowed an accuracy
of + / - 1 °C.»
«Our precision is about 0.2 ºC (0.4 ºF) now, and the warming
of the past 50 years is only about 0.1 ºC,» he said, adding that advanced
equipment can provide more precise
measurements, allowing scientists to make better calculations going forward.
The analytical part comprises load calculations, reliability analysis,
measurements, and other items, and the practical part comprises detailed
equipment inspections, review
of SCADA data, review
of maintenance and availability reports, and analysis
of others» experiences with similar turbines.7
Imprecision in TOA
measurements and the imprecision
of the
equipment used to make TOA
measurements has been described by experts elsewhere.
Direct
measurements of climate conditions collected by thermometers, barometers, rain gauges, and other
equipment have been available since the 19th century.
«although other calibation
equipment gives better
measurements of power emitted form a surface.»
Still, prior to the satellite - based
measurements they were the best proxy for global temperature and if used just to measure trends they could have been a very good proxy if: · Measurements were taken from the same set of global positions each year · Adjustments for creeping urbanization, equipment upgrades and equipment movements were m
measurements they were the best proxy for global temperature and if used just to measure trends they could have been a very good proxy if: ·
Measurements were taken from the same set of global positions each year · Adjustments for creeping urbanization, equipment upgrades and equipment movements were m
Measurements were taken from the same set
of global positions each year · Adjustments for creeping urbanization,
equipment upgrades and
equipment movements were made honestly
These surface networks have had so many changes over time that the number
of stations that have been moved, had their time
of observation changed, had
equipment changes, maintenance issues, or have been encroached upon by micro site biases and / or UHI using the raw data for all stations on a national scale or even a global scale gives you a result that is no longer representative
of the actual
measurements, there is simply too much polluted data.
During this period the Louisiana Department
of Agriculture and Forestry Division
of Weights & Measures will monitor the
equipment used to dispense the ethanol blends to ascertain that the
equipment is suitable and capable
of producing an accurate
measurement.
It is difficult for scientists to compare modern accounts
of storm frequency and, more importantly, wind speeds with historical records because
of vastly more
measurements today from satellites, airplanes and sophisticated
equipment in the seas.
Use that correction on the data
of the old
equipment at the other 50 sites, and then compare it to the actual
measurements there
of the new
equipment.
There is a study
of a German transition from traditional glass mercury thermometer
measurement stations to the new electronic
measurement system, http://notrickszone.com/2015/01/14/germanys-warming-happens-to-coincide-with-late-20th-century-implementation-
of-digital-
measurement/, where a side - by - side run
of the old and new
equipment for 8.5 years found that the new
equipment yielded a temperature reading 0.93 C higher on average.