US law enforcement officers say Meta and Snapchat routinely delay or reject warrants. The companies disagree Max Osterman was 18 when he connected with a drug dealer on Snapchat who used the handle ...
The variation of dielectric constant (ε r) in the low-frequency region (∼10 6 Hz) in Hf-substituted BaTiO 3 has been modelled considering the electronic disorder in the form of Urbach energy (EU) with ...