百度试题 结果1 题目The ___ is a device used to measure the speed of a ship through the water.相关知识点: 试题来源: 解析 答案:log 反馈 收藏
In order to measure wind speed, there is generated in a plane that is essentially parallel to the wind direction an image of the air in a spectral range in which the air emits characteristic radiation. The image of the air is converted by at least two sensors at different positions in ...
This device can be used in combinat... P Martin,HP Schuldt 被引量: 2发表: 2000年 CONSTRUCTION OF AN OPTICAL DEVICE FOR MEASURING ATMOSPHERIC DUST EXTINTION A new optical instrument has been developed to precisely measure the local accumulation of dust particles on a surface. This device can...
PURPOSE:To measure the length of an object at a high accuracy even at an extremely low temperature by using a measuring rod and a reference rod wherein the expansion and contraction of the rods with respect to variations in temperature are offset, whereby the length of the object can be me...
IoT for patients: Devices like wearables (fitness bands and other devices which are connected through the Internet) give access to personalized data for the patients. Through these devices one can measure blood pressure, pulse rate, heartbeat, calorie count, exercise, etc. ...
We would also like to set optional/non-essential technologies to give you the best user experience. Optional technologies make it possible to measure the audience of our website, to display personalized advertising on third-party sites based on your profile, to track your location, to car...
The heat index (or apparent temperature) is used to measure the amount of discomfort during the summer months when heat and humidity often combine to make it feel hotter than it actually is. The heat index is usually used for afternoon high temperatures. CalculatePressure(Pressure, Length, Tempe...
Mobile Wind Speed and Wind Direction Measurement System of Train Vehicle In order to solve the ground fixed wind station can not fully measure the wind field along the railway, mobile wind speed and direction measurement system of train vehicle is required. Which need to be addressed is with th...
composite measure of walking ability, as it is estimated from the combination of other spatial and temporal DMOs, specifically stepping cadence and stride length. As such, walking speed represents a global measure of mobility that can be interpreted and is meaningful to patients and clinicians alike...
texture of the pavement a laser system is used. This system is placed in front of the towing vehicle in order to measure the macro texture on dry pavements and on the same path as the skid resistance measurement is done. The standard for this measurement and the used measuring device are ...