Chronic high doses of up to 1500 mg per day are well tolerated and produce no noticeable physiological effects. However, there is evidence to suggest that the medical benefits of CBD disappear when dosages become excessive. For inhaled medical use, most users prefer varieties with THC:CBD ratios between 2:1 and 1:2. Extremely low-THC varieties are useful for making CBD extracts and tinctures.
Simple Packaged Crystal Oscillators (SPXO) â¦ SPXO is the simplest Crystal Oscillator with no compensation or control of temperature made by combination of a crystal unit and oscillation circuit. SPXO, especially small products used for clock purpose, are introduced in the Crystal Clock Oscillator (CMOS output) page.
Special effects (often abbreviated as SFX, SPFX, or simply FX) are illusions or visual tricks used in the film, television, theatre, video game and simulator industries to simulate the imagined events in a story or virtual world. Special effects are traditionally divided into the categories of optical effects and mechanical effects. With the emergence of digital filmmaking a distinction between special effects and visual effects has grown, with the latter referring to digital post-production while special effects referring to mechanical and optical effects.