Sam Ash releases a comparison guide analyzing key action and acoustics differences between Kawai and Roland digital pianos to ...
ssl.SSLCertVerificationError: [SSL: CERTIFICATE_VERIFY_FAILED] certificate verify failed: unable to get local issuer certificate (_ssl.c:1006) 如果你使用了新版火绒（≥6.0），请在设置-病毒防护-web ...
Abstract: This paper presents a voltage-controlled oscillator (VCO) with low flicker phase noise corner, leveraging a coupling-canceling (CC) common-mode (CM) resonance expansion technique. The design ...
Abstract: Optical fiber displacement sensors are extensively used in pre-warning of landslide and earthquake. Here, we propose a highly sensitive microdisplacement sensor based on sidewall resonance ...
Read our review of *La traviata*, directed by Richard Eyre, now in performances at the Royal Opera House to 17 February. Read ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback