YUTorah Online

Mishenichnas Adar... Rishon: Why is this a leap year? An Introduction to the Calendar

00:00 / 00:00

1.0x

speed

Update Required To play the media you will need to either update your browser to a recent version or update your Flash plugin.

How do we still have leap years and rosh chodesh if we have no beis din? How do the calculations work?

More from this:

Ketubot Beki'ut #9
- Speaker: Rabbi Jeremy Wieder
- Date: Nov 9, 2025
- Venue: YU Wilf Campus
  
  Gemara:
  
  Ketuvot
- Duration: 1 hr 7 min
KJ's Dr. William Major Memorial Advanced Shiur in Talmud with Rabbi Dr. Jeremy Wieder
- Speaker: Rabbi Jeremy Wieder
- Date: Nov 9, 2025
- Halacha:
  
  Talmud
- Duration: 56 min
Ketubot #30 - Biah Rishonah beShabbos #2
- Speaker: Rabbi Jeremy Wieder
- Date: Nov 6, 2025
- Series: Daily Shiur
  Venue: YU Wilf Campus
  
  Gemara:
  
  Ketuvot
- Duration: 1 hr 1 min

Taking off your Tefillin for Musaf of Rosh Chodesh
- Speaker: Rabbi Yehoshua Grunstein
- Date: Nov 21, 2025
- Halacha:
  
  Tefillah
  
  Machshava:
  
  Tefillah
  
  Holidays:
  
  Rosh Chodesh
- Duration: 6 min
Shabbat
- Speaker: Rabbi Mark Wildes
- Date: Nov 12, 2025
- Venue: Manhattan Jewish Experience
  
  Machshava:
  
  Exploring Judaism
- Duration: 58 min
(99) Jewish Concepts of Kaddish and Its Importance
- Speaker: Rabbi Dr. Nachum Amsel
- Date: Nov 10, 2025
- Machshava:
  
  Exploring Judaism
- Duration: 40 min

Prayer: Mindfulness for Anxious Times
- Speaker: Rabbi Mark Wildes
- Date: Nov 5, 2025
- Venue: Manhattan Jewish Experience
  
  Machshava:
  
  Exploring Judaism
- Duration: 56 min
(98) Jealousy
- Speaker: Rabbi Dr. Nachum Amsel
- Date: Nov 3, 2025
- Machshava:
  
  Exploring Judaism
- Duration: 21 min
Kiddush Levana FINALE - Three misconceptions
- Speaker: Rabbi Yehoshua Grunstein
- Date: Oct 31, 2025
- Halacha:
  
  Kiddush Levana, Tefillah
  
  Holidays:
  
  Rosh Chodesh
- Duration: 9 min

Comments
1 comment Leave a Comment