Results 221 to 230 of about 338,609 (329)

Seasonal variations of leaf area index of agricultural fields retrieved from Landsat data [PDF]

open access: green, 2007
M.C. González-Sanpedro   +4 more
openalex   +1 more source

Association of spectral development patterns with development stages of corn [PDF]

open access: yes
Association is made between the development stages of corn as defined by Hanway and the temporal-spectral development pattern of corn in a transformed data space derived from Landsat-MSS band reflectance values, using field-collected reflectance and ...
Crist, E. P.
core   +1 more source

Wearable Electrohydraulic Actuation For Salient Full‐Fingertip Haptic Feedback

open access: yesAdvanced Materials Technologies, EarlyView.
This study introduces a wearable soft robotic system that combines a flat and conformable electrohydraulic pump, a mechanically transparent channel, and an ultra‐thin fingertip chamber to provide salient haptic feedback that imitates natural touch experiences.
Yitian Shao   +4 more
wiley   +1 more source

Wireless and Self‐Powered Wearable Pressure Sensors Based on Chitosan for Artificial Mechanoreceptors

open access: yesAdvanced Materials Technologies, EarlyView.
A novel self‐powered wearable pressure sensor is fabricated using chitosan‐ZnO composite piezoelectric film, achieving sensitivities of 70.71 mV/kPa and 471.43 mV Hz−1. This lightweight and biodegradable device emulates mechanoreceptors for applications such as object classification, wireless data transmission, and gesture recognition, offering an eco ...
Zhao Wang   +5 more
wiley   +1 more source

Effects of Leaf Area Index of Tomato Seedling Populations on Energy Utilization Efficiencies in a Closed Transplant Production System

open access: bronze, 2003
Shingo Yokoi   +5 more
openalex   +1 more source

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