light-year Table of Contents IntroductionReferences & Edit HistoryRelated Topics Quizzes Astronomy and Space Quiz Fun Facts of Measurement & Math Related Questions When did science begin? Where was science invented? Is Internet technology "making us stupid"?
For this purpose, a 1-year measurement and sampling campaign for PM 10 has been conducted at a French coastal site situated at the Strait of Dover. The characterization of PM 10 samples was performed considering major and trace elements, water-soluble ions, organic carbon (O...
Measurement of time and types of calendars Standard units and cycles What is Leap Day?An extra day is added to the calendar about every four years. Why?(more)See all videos for this article The basic unit of computation in a calendar is the day. Although days are now measured from midnig...
You can view more details on each measurement unit: kilometer/year or centimeter/day The SI derived unit for speed is the meter/second. 1 meter/second is equal to 31556.952 kilometer/year, or 8640000 centimeter/day. Note that rounding errors may occur, so always check the results. Use this...
摘要: Japanese Journal of Ophthalmology - To reveal the recurrence rate of Graves ophthalmopathy (GO) presenting as diplopia in the primary position for 1 year after varied doses of intravenous...关键词: Diplopia Graves ophthalmopathy Intravenous methylprednisolone Magnetic resonance imaging Recurrence ...
A man-year is a unit of measurement for the amount of work done by an individual throughout the entire year, expressed in the number of hours.
A study on the measurement of occlusal force and masticatory efficiency in school age Japanese children Aim. The purpose of this study was to investigate the relationship between occlusal force and masticatory efficiency in school age Japanese children. Sample. The subjects were 208 volunteer Japanese...
The Meaning and Measurement of Size Hierarchies in Plant Populations The term "size hierarchy" has been used frequently by plant population biologists but it has not been defined. Positive skewness of the size distribution, ... WOT Solbrig - 《Oecologia》 被引量: 948发表: 1984年 The intensity...
The proportion of adults aged 60 years and older is increasing globally; it stands at 12% in the global population and is projected to double by 2050, with a more pronounced increase in high-income countries1,2. The ageing of populations presents health and social care challenges due to incr...
被引量: 1发表: 2008年 [IEEE 2008 IEEE/OES 9th Working Conference on Current Measurement Technology - Charleston, SC, USA (2008.03.17-2008.03.19)] 2008 IEEE/OES 9th Working Confe... Weller, 2008: Making progress and wanting more: One-year near-surface current measurements from a surface ...