Modal parameter analysis is a common method for structural characteristic analysis. To accurately identify the modal parameters that describe vibration characteristics of structure, chassis frame rice transplanter taken as research object. The least squares complex frequency domain method, admittance circle and peak picking are used to process measured signal. parameters, such natural frequency...

Plant classification requires the eye of an expert in botanics when subtle differences stem or petals differentiate between different species. Hence, accurate automatic plant might be great assistance to a person who studies agriculture, travels, explores rare This paper focuses on specific task urban plants classification. The possible practical application this work is tool which assists peop...

35 years old male patient presented clinically with progressive lower limb weakness and impotence of 3 years duration, disturbance of micturation with few drops of urine passing without the patient control was a prominent symptom. On examination the patient had atrophy of the anterior tibial group of muscles on the right side, with bilateral spasticity in both lower limbs and a sensory level at...

Handheld optical sensors recently have been introduced to the agricultural market. These handheld sensors are able to provide operators with Normalized Difference Vegetative Index (NDVI) data when cloud cover prevents acquisition of satellite or aerial images. This research addressed the sensitivity of the GreenSeeker handheld optical sensor to changes in orientation and height above a ryegrass...

The purpose of our study was to address the lack of information on the success of hardwood tree plantations established on nonindustrial private forestlands as it relates to the silvicultural practices employed during the first 5 years following planting. Through a telephone survey of afforesting private landowners and a field assessment of their plantations in Indiana, we found that seedling s...

Enslaved healers including herbalists, kaperlatas, hospitalières, infirmières, and accoucheuses existed and flourished in the medical world of Saint Domingue. They were responsible for the creation of an indigenous form of medicine on the island. Using Western, African, and Caribbean remedies, they treated their fellow slaves and white residents of the island. Slaves were more comfortable and m...

rapeseed as one the most crops is the basic needs of human feeding in order to produce oil. a field experiment was conducted to study the effects of different tillage system, seeding method and rates on yield and its components, as well as, seed oil percentage of rapeseed (brassica napus l. cv. hyola-401) during 2011-12 growing season at rice research institute of iran-department of mazandaran ...