function Transfer(source, volume, destination, newTip) {
    this.source = source;
    this.volume = volume;
    this.destination = destination;
    this.newTip = newTip;
    this.getStringRepresentation = function() {
        return this.volume + " from " + this.source + " to " +
        this.destination + " new tip: " + this.newTip;
    }
}
/*
 Object containing information of a liquid transfer; a set of source
 coordinates (row, columnn), a volume and destination coordinates
*/
Object containing information of a liquid transfer; a set of source
coordinates (row, columnn), a volume and destination coordinates
Object containing information of a liquid transfer ; a set of source coordinates ( row columnn ) a volume and destination coordinates
function Transfer(source, volume, destination, newTip) {
    this.source = source;
    this.volume = volume;
    this.destination = destination;
    this.newTip = newTip;
    this.getStringRepresentation = function() {
        return this.volume + " from " + this.source + " to " +
        this.destination + " new tip: " + this.newTip;
    }
}
function Transfer ( source , volume , destination , newTip ) { this . source = source ; this . volume = volume ; this . destination = destination ; this . newTip = newTip ; this . getStringRepresentation = function ( ) { return this . volume + " from " + this . source + " to " + this . destination + " new tip: " + this . newTip ; } }
Object containing information of a liquid transfer; a set of source
coordinates (row, columnn), a volume and destination coordinates
Object containing information of a liquid transfer ; a set of source coordinates ( row columnn ) a volume and destination coordinates