Dianfenthiuron is a pre-insecticide that can be activated by photolysis, and may be a promising formicide.This study evaluated the effect of diafenthiuron after photolysis in colonies of Atta sexdens rubropilosa Forel, 1908.The experiment was conducted in a completely randomized design with five treatments and five replications: control (no active
Empirical research on the evolution trend of heat and sentiment for emergencies
Emergencies inflict heavy casualties, economic losses, ecological damage, and significant social harm to society.By segmenting information topics and analysing emotional shifts, we can identify corresponding real-world events and their impacts, thereby providing guidance for timely responses to emergencies.In the past, Vitamin B-1 public opinion mo
Analisis Koefisien Absorpsi Bunyi Pada Komposit Penguat Serat Alam Dengan Menggunakan Alat Uji Tabung Impedansi 2 Microphone
Abstrak: Dalam perambatannya gelombang bunyi dapat di halangi dengan menggunakan suatu medium yang memiliki sifat-sifatkedap suara, sehingga energi yang ditransmisikan akan mampu dikurangi/dihambat oleh medium tersebut.Salah satumetode yang dapat dipergunakan untuk mengetahui kemampuan peredaman (koefisien absorpsi) suatu mediumterhadap gelombang b
Can We Predict the Winner in a Market with Network Effects? Competition in copyright Market
We analyze how network effects affect competition in the nascent copyright market.We do so by examining early dynamics of exchange rates among different cryptocurrencies.While Bitcoin essentially Refurbished Espresso Machine (Single-Serve) dominates this market, our data suggest no evidence of a winner-take-all effect early in the market.Indeed, fo