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Beit Midrash
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- Peninei Halakha
- Shabbat and Holidays
- Laws of Hanukkah
- Peninei Halkha - Hanukkah
After electricity was discovered, the question was raised: Does one fulfill the mitzva of lighting Ĥanuka candles with electric bulbs? In practice, most poskim maintain that one may not use electric bulbs, because they are not considered "candles," which have wicks and are fueled by oil or wax. Furthermore, since they emit a very strong light, they may be considered "torches" (avukot), which have multiple flames, not candles ("nerot") which have a single flame. R. Avraham Yitzĥak Kook writes that since electricity did not exist when the Sages instituted the mitzva, it is not one of the types of candles included in the rabbinic enactment that one can use to fulfill the mitzva (Mitzvat Re’iyah, oĥ 673).
It is true that regarding Shabbat candles, most authorities maintain that in a time of need one can fulfill the mitzva, with a berakha, using electric lights, because the main purpose of Shabbat candles is to provide light. Ĥanuka candles, however, are meant to remind us of the miracle. Therefore, they must resemble the candles used in the Holy Temple, and since electric lights are not similar to candles, one does not fulfill his obligation by lighting them.
Be-di’avad, if one does not have an acceptable candle, he may light electric bulbs, without reciting a berakha. By doing so, he affirms the miracle and, according to a few poskim, even fulfills the mitzva.8
Some have a custom to place large, electric menoras, whose light can be seen from afar, in public areas. Even though this does not fulfill the rabbinic commandment to light Ĥanuka candles, there is merit to this custom, because it reminds the public of the miracle of Ĥanuka.
Some Aĥaronim maintain that it is possible to fulfill the mitzva of lighting Ĥanuka candles with electric lights. R. Yosef Messas ruled accordingly in Responsa Mayim Ĥayim §279. R. Shlomo Zalman Auerbach (Halikhot Shlomo 15:3) maintains that if there is no alternative, one may turn on a flashlight and recite a berakha over it (because its filament is similar to a wick). However, most poskim maintain that electric bulbs may not be used as Ĥanuka candles, though when there is no alternative one should light them without a berakha. See Yabi’a Omer 3:35, which summarizes the various opinions. The Aĥaronim discuss these distinctions. R. Avraham Yitzĥak Kook writes in Mitzvat Re’iyah, oĥ 673: "Since they did not exist when the Sages enacted the mitzva, one could say that they are not included in the list of ‘candles’ upon which the enactment took effect. We find a similar idea with regard to the rabbinic enactment of [nidda] ‘stains,’ where we determine [the halakhic status of a bloodstain] based on [the size of] a louse of their time." The distinction I presented between Shabbat candles and Ĥanuka candles is explained in Responsa Har Tzvi, oĥ 2:114, and elsewhere. See Peninei Halakha: Shabbat 1:4:5, which states that one may recite a berakha over an incandescent electric bulb on Shabbat in a time of need.↩︎

The Laws of Purim 15. Scheduling the Se’uda when Purim is on Friday
Chapter 16: The Mitzvot of Joy and Kindness

The Laws of Purim 10. The Mitzva of Reading the Megilla and the Status of One who Missed a Word
Chapter 15: Purim and Reading the Megilla

The Laws of Purim 14. Al Ha-nisim, Torah Reading, Eulogies, and Tahanun
Chapter 15: Purim and Reading the Megilla

Kuzari -Rabbi Ari Shvat Kuzari class 5- "Proofs of G-d"
This may be the most important class of the entire book, where we finally get to the Jewish proof of the existence of G-d and truth of the Torah. We should follow His own direction where He tells us how to get to Him: through the Nation of Israel: Jewish history, Jewish prophets (and today, prophecies fulfilled), and national reward & punishment towards Am Yisrael.

Ein Aya One Humanity, One Creator, One Jerusalem
Rav Kook innovatively and beautifully explains this aggadeta where our sages say that after Jerusalem was destroyed her cinnamon fragrance is only found locked in a particular kingdom's treasury.

Shlach Lecha "Why So Many Don't Make Aliya?" - Parshat Shlach
This short article deals with the weird phenomena that every single time Am Yisrael is meant to enter the Land of Israel, throughout the Tanach, 2nd Temple and until today, they "chicken out" and look for excuses. What's the problem with this mitzvah that proves so challenging. The article, based on sources, suggests that the difficulties of Eretz Yisrael is precisely her secret and beauty!

Kuzari -Rabbi Ari Shvat Kuzari class 4
The class deals with Islam and how the Muslim tries convincing the King of the Khazars, and why he was also rejected.

Beha'alotcha JEWISH STATE= GUIDE TO G-DLINESS & SELFLESSNESS
A Jewish State not only is a good idea, but educates us towards selflessness, altruism and G-dliness in our daily lives.

Ein Aya In Zion Even the Smoke of the Bark is Sweet
Just as Jewish nationalism is different from others, so too our capitol of Jerusalem is totally different than other national capitols. Rav Kook beautifully explains the passage in the Talmud that the trees of Yerushalayim were cinnamon trees.

Kuzari -Rabbi Ari Shvat Kuzari class 3
The second speaker invited to convince the Khazar King is the Christian, who presents their beliefs. Even before the questions of the King, "between the lines", the author R. Yehuda HaLevi already begins disproving them.

Ein Aya "Intimacy: Love, Life & Giving or Egocentric Taking & Expiration"
Today, many confuse between intimacy in marriage, based on love, giving and life which are diametrically opposed to empty "sex", pornography and prostitution which destroyed the Beit HaMikdash. The practical importance of clarifying this topic in today's western society is obvious, especially for young adults.

















