{"id":8980194623639,"title":"TJCH","handle":"tjch","description":"\u003cp\u003eHow is our present-day calendar designed? What are its complex computations? Why can't Rosh Hashanah fall out on Sunday, Wednesday, or Friday? How are the leap years determined, and how is it that the solar years and lunar years are kept in equilibrium? T\u003c\/p\u003e","published_at":"2025-05-02T03:06:00-04:00","created_at":"2025-05-02T03:06:00-04:00","vendor":"Riverdale Judaica","type":"","tags":[],"price":0,"price_min":0,"price_max":0,"available":true,"price_varies":false,"compare_at_price":null,"compare_at_price_min":0,"compare_at_price_max":0,"compare_at_price_varies":false,"variants":[{"id":45436190425239,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":null,"requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"TJCH","public_title":null,"options":["Default Title"],"price":0,"weight":1,"compare_at_price":null,"inventory_management":null,"barcode":null,"requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}}],"images":[],"featured_image":null,"options":["Title"],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003cp\u003eHow is our present-day calendar designed? What are its complex computations? Why can't Rosh Hashanah fall out on Sunday, Wednesday, or Friday? How are the leap years determined, and how is it that the solar years and lunar years are kept in equilibrium? T\u003c\/p\u003e"}