ARTICLES

Filter  
Active filters 0
Remove
  

Refine your searches by:

Collections
Social Sciences
Education
Environment
Economy
Pure sciences
Biology
Agronomy and forestry
Technology
Public health
Research
all records (75)

Languages
Spanish
English
Portuguese
German
French
Finnish

Countries
USA
Brazil
Indonesia
Vietnam
Cuba
Spain
Chile
Mexico
Colombia
Peru
all records (77)

Years
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
all records (24)

Filter  
 
1.249.472  Articles
1 of 124.948 pages  |  10  records  |  more records»
We present a simple method of making multichannel photon counting measurements of weak lidar signal from large ranges, using commonly available USB-based digital storage oscilloscopes. The single photon pulses from compact photomultiplier tubes are amplif... see more

Cá ong cang du?c thu th?p trong 2 nam 2015 và 2016 ? vùng d?m phá Tam Giang – C?u Hai, v?i 342 cá th? khác nhau v? d? tu?i, kích c?, kh?i lu?ng ? các vùng sinh thái d?m phá. Cá du?c b?o qu?n trong dung d?ch Formalin 10% và dua v? phòng thí nghi?m c?a Vi?n... see more

Gi?u nh?i dã tr? thành gi?ng di?u d?c thù trong van xuôi Vi?t Nam theo xu hu?ng h?u hi?n d?i t? sau nh?ng nam 1986 d?n nay. Ngôn ng? gi?u nh?i v?i các thang d? c?a nó dã tr? thành ch?t li?u chính d? t?o nên van b?n ngh? thu?t. Qua s? gi?u nh?i, nhà van dã... see more


Abstract. Cirrus clouds in the upper troposphere and the lower stratosphere have attracted great attention due to their important role and impact on the atmospheric radioactive balance. Because cirrus clouds are located high in the atmosphere, their study... see more


s-

With modern production, Minimum Quantity Lubricant (MQL) technology has emerged as an alternative to conventional liquid cooling. The MQLs is an environmentally friendly lubricant method with low cost while meeting the requirements of machining conditions... see more

M?c tiêu c?a nghiên c?u là dánh giá ?nh hu?ng c?a ch? d? dinh du?ng giai do?n bú m? d?n tình tr?ng th?a cân, béo phì ? tr? m?m non. Nghiên c?u du?c th?c hi?n trên 126 tr? béo phì và th?a cân d? tu?i 24 - 60 tháng tu?i và 306 tr? bình thu?ng thu?c nhóm ch?... see more

1 of 124.948 pages  |  10  records  |  more records»