Cubans donât haggle, and non-Spanish-speaking tourists get hit with the highest prices. The only cheap item in Cuba is the rum, where a bottle of Havana Club could go for as little as $3. President Obama last week announced that the US would re-establish relations with Cuba and ease other travel restrictions.
Range: -16 (darkest) to +30 (lightest) The Saybolt Color scale is used for grading light colored petroleum products including aviation fuels, kerosine, naphthas, white mineral oils, hydrocarbon solvents and petroleum waxes.
What is a DIAC - Tutorial. - the DIAC, Diode AC bi-directional switch is widely used with TRIACs to improve operation of alternating current power switching systems. The DIAC is a full-wave or bi-directional semiconductor switch that can be turned on in both forward and reverse polarities. The DIAC gains its name from the contraction of the words DIode Alternating Current. The DIAC is widely used to assist even triggering of a TRIAC when used in AC switches. DIACs are mainly used in dimmer applications and also in starter circuits for florescent lamps. Circuit symbol