Is the @ symbol used in any mathematical models in engineering or robotics?

Pictograms are graphic symbols used to communicate specific information about the hazards of a chemical. On hazardous chemicals being shipped or transported ... Only California (CA) coded sign specifications are shown on this page. ... California Special Information (S) Sign Specs. CA Code, Sign Description, Date. S1-1 ... For additional information on how and when ballots are verified and ... Sign-up at WheresMyBallot.sos.ca.gov to receive automatic email, SMS (text), or ... A FOUR-WAY STOP sign means there are four stop signs at this intersection. Traffic from all four directions must stop. The first vehicle to reach the ... Remember that a red circle with a slash means NO — the symbol inside the circle tells you what is prohibited. Speed Limit: These signs tell you the maximum ... Nov 28, 2016 ... Here are some of the many signs you will see on Ontario roads: A stop sign is eight-sided and has a red background with white letters. It means ... ... is, and it will provide the basic information needed to understand and evaluate a MARC record. Part I: What Does MARC Mean? What is a MARC record? A MARC ... The transmittal of information is to be accomplished by means of ... Pictogram means a composition that may include a symbol plus other graphic ... Disability rights are civil rights. From voting to parking, the ADA is a law that protects people with disabilities in many areas of public life. Does the sign “fit in” as part of the overall sign system? Signing at an ... that it does not consider the regression-to-the-mean phenomenon. 6.8.2.