Use this form to provide your feedback on the ARC Slide rule and programme Your details First Name Last Name Email Feedback Upload files Upload your file(s) here For example pictures/video clips of you using the slide rule and/or PDF file (maximum fle size 2M). More informationFiles must be less than 2 MB. Allowed file types: gif jpg jpeg png pdf avi mov mp3 ogg wav. Upload Leave this field blank Submit